Manufacturing Employment
NAICS 31 • BLS Current Employment Statistics (CES)
The Manufacturing industry employed 12,591.0K workers as of Mar 2026 (seasonally adjusted), a change of -75K over 12 months. Source: BLS CES.
Monthly Employment (thousands, SA) — full history
Show recent only| Date | Employment (K) | MoM Change |
|---|---|---|
| Mar 2026 | 12,591.0 | +15 |
| Feb 2026 | 12,576.0 | -6 |
| Jan 2026 | 12,582.0 | +2 |
| Dec 2025 | 12,580.0 | -13 |
| Nov 2025 | 12,593.0 | -10 |
| Oct 2025 | 12,603.0 | -9 |
| Sep 2025 | 12,612.0 | -3 |
| Aug 2025 | 12,615.0 | -10 |
| Jul 2025 | 12,625.0 | -11 |
| Jun 2025 | 12,636.0 | -15 |
| May 2025 | 12,651.0 | -11 |
| Apr 2025 | 12,662.0 | -4 |
| Mar 2025 | 12,666.0 | -5 |
| Feb 2025 | 12,671.0 | -2 |
| Jan 2025 | 12,673.0 | +7726 |
| Dec 2024 | 4,947.0 | -7746 |
| Dec 2024 | 12,693.0 | -18 |
| Nov 2024 | 12,711.0 | +7776.3 |
| Nov 2024 | 4,934.7 | +24.3 |
| Oct 2024 | 4,910.4 | -7786.6 |
| Oct 2024 | 12,697.0 | +7733 |
| Sep 2024 | 4,964.0 | -7794 |
| Sep 2024 | 12,758.0 | -14 |
| Aug 2024 | 12,772.0 | +7838.5 |
| Aug 2024 | 4,933.5 | -3.5 |
| Jul 2024 | 4,937.0 | -7869 |
| Jul 2024 | 12,806.0 | -8 |
| Jun 2024 | 12,814.0 | +7871.1 |
| Jun 2024 | 4,942.9 | -7882.1 |
| May 2024 | 12,825.0 | +7878.1 |
| May 2024 | 4,946.9 | -7886.1 |
| Apr 2024 | 12,833.0 | +7895.3 |
| Apr 2024 | 4,937.7 | -7898.3 |
| Mar 2024 | 12,836.0 | +7925.1 |
| Mar 2024 | 4,910.9 | -22.9 |
| Feb 2024 | 4,933.8 | -7918.2 |
| Feb 2024 | 12,852.0 | -23 |
| Jan 2024 | 12,875.0 | +7910.8 |
| Jan 2024 | 4,964.2 | -7907.8 |
| Dec 2023 | 12,872.0 | +7954.3 |
| Dec 2023 | 4,917.7 | +26.4 |
| Nov 2023 | 4,891.3 | -7967.7 |
| Nov 2023 | 12,859.0 | +7967.9 |
| Oct 2023 | 4,891.1 | -7945.9 |
| Oct 2023 | 12,837.0 | -35 |
| Sep 2023 | 12,872.0 | +7993 |
| Sep 2023 | 4,879.0 | -7982 |
| Aug 2023 | 12,861.0 | +7980.8 |
| Aug 2023 | 4,880.2 | -75.6 |
| Jul 2023 | 4,955.8 | -7906.2 |
| Jul 2023 | 12,862.0 | -13 |
| Jun 2023 | 12,875.0 | +7928.8 |
| Jun 2023 | 4,946.2 | +62.6 |
| May 2023 | 4,883.6 | -7985.4 |
| May 2023 | 12,869.0 | +7928.2 |
| Apr 2023 | 4,940.8 | -7943.2 |
| Apr 2023 | 12,884.0 | -4 |
| Mar 2023 | 12,888.0 | +8003.3 |
| Mar 2023 | 4,884.7 | -35.1 |
| Feb 2023 | 4,919.8 | -7978.2 |
| Feb 2023 | 12,898.0 | +7996.2 |
| Jan 2023 | 4,901.8 | -8001.2 |
| Jan 2023 | 12,903.0 | +8 |
| Dec 2022 | 12,895.0 | +7935.3 |
| Dec 2022 | 4,959.7 | -7936.3 |
| Nov 2022 | 12,896.0 | +7985 |
| Nov 2022 | 4,911.0 | -7972 |
| Oct 2022 | 12,883.0 | +7957.7 |
| Oct 2022 | 4,925.3 | +8.9 |
| Sep 2022 | 4,916.4 | -7932.6 |
| Sep 2022 | 12,849.0 | +7976.3 |
| Aug 2022 | 4,872.7 | -7959.3 |
| Aug 2022 | 12,832.0 | +32 |
| Jul 2022 | 12,800.0 | +7877.7 |
| Jul 2022 | 4,922.3 | -7844.7 |
| Jun 2022 | 12,767.0 | +7892.5 |
| Jun 2022 | 4,874.5 | -51.4 |
| May 2022 | 4,925.9 | -7809.1 |
| May 2022 | 12,735.0 | +9 |
| Apr 2022 | 12,726.0 | +7786.3 |
| Apr 2022 | 4,939.7 | +51.8 |
| Mar 2022 | 4,887.9 | -7786.1 |
| Mar 2022 | 12,674.0 | +7791.3 |
| Feb 2022 | 4,882.7 | -7718.3 |
| Feb 2022 | 12,601.0 | +37 |
| Jan 2022 | 12,564.0 | +7655.7 |
| Jan 2022 | 4,908.3 | -7628.7 |
| Dec 2021 | 12,537.0 | +39 |
| Nov 2021 | 12,498.0 | +45 |
| Oct 2021 | 12,453.0 | +60 |
| Sep 2021 | 12,393.0 | +40 |
| Aug 2021 | 12,353.0 | +48 |
| Jul 2021 | 12,305.0 | +58 |
| Jun 2021 | 12,247.0 | +31 |
| May 2021 | 12,216.0 | +23 |
| Apr 2021 | 12,193.0 | -36 |
| Mar 2021 | 12,229.0 | +57 |
| Feb 2021 | 12,172.0 | +30 |
| Jan 2021 | 12,142.0 | -11 |
| Dec 2020 | 12,153.0 | +35 |
| Nov 2020 | 12,118.0 | +32 |
| Oct 2020 | 12,086.0 | +29 |
| Sep 2020 | 12,057.0 | +58 |
| Aug 2020 | 11,999.0 | +26 |
| Jul 2020 | 11,973.0 | +23 |
| Jun 2020 | 11,950.0 | +340 |
| May 2020 | 11,610.0 | +228 |
| Apr 2020 | 11,382.0 | -1302 |
| Mar 2020 | 12,684.0 | -59 |
| Feb 2020 | 12,743.0 | -2 |
| Jan 2020 | 12,745.0 | -15 |
| Dec 2019 | 12,760.0 | -17 |
| Nov 2019 | 12,777.0 | +44 |
| Oct 2019 | 12,733.0 | -54 |
| Sep 2019 | 12,787.0 | -2 |
| Aug 2019 | 12,789.0 | -1 |
| Jul 2019 | 12,790.0 | +3 |
| Jun 2019 | 12,787.0 | +9 |
| May 2019 | 12,778.0 | -7 |
| Apr 2019 | 12,785.0 | -3 |
| Mar 2019 | 12,788.0 | +6 |
| Feb 2019 | 12,782.0 | -8 |
| Jan 2019 | 12,790.0 | +29 |
| Dec 2018 | 12,761.0 | +20 |
| Nov 2018 | 12,741.0 | +10 |
| Oct 2018 | 12,731.0 | +21 |
| Sep 2018 | 12,710.0 | +22 |
| Aug 2018 | 12,688.0 | +12 |
| Jul 2018 | 12,676.0 | +20 |
| Jun 2018 | 12,656.0 | +33 |
| May 2018 | 12,623.0 | +28 |
| Apr 2018 | 12,595.0 | +19 |
| Mar 2018 | 12,576.0 | +25 |
| Feb 2018 | 12,551.0 | +24 |
| Jan 2018 | 12,527.0 | +26 |
| Dec 2017 | 12,501.0 | +29 |
| Nov 2017 | 12,472.0 | +15 |
| Oct 2017 | 12,457.0 | +14 |
| Sep 2017 | 12,443.0 | +8 |
| Aug 2017 | 12,435.0 | +45 |
| Jul 2017 | 12,390.0 | 0 |
| Jun 2017 | 12,390.0 | +13 |
| May 2017 | 12,377.0 | +10 |
| Apr 2017 | 12,367.0 | +6 |
| Mar 2017 | 12,361.0 | +11 |
| Feb 2017 | 12,350.0 | +16 |
| Jan 2017 | 12,334.0 | +10 |
| Dec 2016 | 12,324.0 | +13 |
| Nov 2016 | 12,311.0 | -5 |
| Oct 2016 | 12,316.0 | -1 |
| Sep 2016 | 12,317.0 | -2 |
| Aug 2016 | 12,319.0 | -23 |
| Jul 2016 | 12,342.0 | +21 |
| Jun 2016 | 12,321.0 | +18 |
| May 2016 | 12,303.0 | -22 |
| Apr 2016 | 12,325.0 | +12 |
| Mar 2016 | 12,313.0 | -24 |
| Feb 2016 | 12,337.0 | -17 |
| Jan 2016 | 12,354.0 | +21 |
| Dec 2015 | 12,333.0 | +4 |
| Nov 2015 | 12,329.0 | -5 |
| Oct 2015 | 12,334.0 | +8 |
| Sep 2015 | 12,326.0 | +8 |
| Aug 2015 | 12,318.0 | -5 |
| Jul 2015 | 12,323.0 | +16 |
| Jun 2015 | 12,307.0 | +1 |
| May 2015 | 12,306.0 | +15 |
| Apr 2015 | 12,291.0 | +5 |
| Mar 2015 | 12,286.0 | +11 |
| Feb 2015 | 12,275.0 | +10 |
| Jan 2015 | 12,265.0 | -1 |
| Dec 2014 | 12,266.0 | +6 |
| Nov 2014 | 12,260.0 | +27 |
| Oct 2014 | 12,233.0 | +32 |
| Sep 2014 | 12,201.0 | +19 |
| Aug 2014 | 12,182.0 | +17 |
| Jul 2014 | 12,165.0 | +19 |
| Jun 2014 | 12,146.0 | +26 |
| May 2014 | 12,120.0 | +11 |
| Apr 2014 | 12,109.0 | +13 |
| Mar 2014 | 12,096.0 | +12 |
| Feb 2014 | 12,084.0 | +26 |
| Jan 2014 | 12,058.0 | -2 |
| Dec 2013 | 12,060.0 | +6 |
| Nov 2013 | 12,054.0 | +21 |
| Oct 2013 | 12,033.0 | +23 |
| Sep 2013 | 12,010.0 | +18 |
| Aug 2013 | 11,992.0 | +30 |
| Jul 2013 | 11,962.0 | -20 |
| Jun 2013 | 11,982.0 | +4 |
| May 2013 | 11,978.0 | 0 |
| Apr 2013 | 11,978.0 | +1 |
| Mar 2013 | 11,977.0 | +3 |
| Feb 2013 | 11,974.0 | +12 |
| Jan 2013 | 11,962.0 | +23 |
| Dec 2012 | 11,939.0 | +9 |
| Nov 2012 | 11,930.0 | -11 |
| Oct 2012 | 11,941.0 | +7 |
| Sep 2012 | 11,934.0 | -6 |
| Aug 2012 | 11,940.0 | -4 |
| Jul 2012 | 11,944.0 | +26 |
| Jun 2012 | 11,918.0 | +10 |
| May 2012 | 11,908.0 | +11 |
| Apr 2012 | 11,897.0 | +17 |
| Mar 2012 | 11,880.0 | +39 |
| Feb 2012 | 11,841.0 | +21 |
| Jan 2012 | 11,820.0 | +37 |
| Dec 2011 | 11,783.0 | +30 |
| Nov 2011 | 11,753.0 | -9 |
| Oct 2011 | 11,762.0 | +10 |
| Sep 2011 | 11,752.0 | +4 |
| Aug 2011 | 11,748.0 | +19 |
| Jul 2011 | 11,729.0 | +19 |
| Jun 2011 | 11,710.0 | +13 |
| May 2011 | 11,697.0 | +8 |
| Apr 2011 | 11,689.0 | +30 |
| Mar 2011 | 11,659.0 | +22 |
| Feb 2011 | 11,637.0 | +31 |
| Jan 2011 | 11,606.0 | +27 |
| Dec 2010 | 11,579.0 | +8 |
| Nov 2010 | 11,571.0 | +23 |
| Oct 2010 | 11,548.0 | -1 |
| Sep 2010 | 11,549.0 | +11 |
| Aug 2010 | 11,538.0 | -8 |
| Jul 2010 | 11,546.0 | +17 |
| Jun 2010 | 11,529.0 | +18 |
| May 2010 | 11,511.0 | +36 |
| Apr 2010 | 11,475.0 | +36 |
| Mar 2010 | 11,439.0 | 0 |
| Feb 2010 | 11,439.0 | -8 |
| Jan 2010 | 11,447.0 | -18 |
| Dec 2009 | 11,465.0 | -33 |
| Nov 2009 | 11,498.0 | -29 |
| Oct 2009 | 11,527.0 | -53 |
| Sep 2009 | 11,580.0 | -32 |
| Aug 2009 | 11,612.0 | -42 |
| Jul 2009 | 11,654.0 | -59 |
| Jun 2009 | 11,713.0 | -137 |
| May 2009 | 11,850.0 | -167 |
| Apr 2009 | 12,017.0 | -179 |
| Mar 2009 | 12,196.0 | -175 |
| Feb 2009 | 12,371.0 | -181 |
| Jan 2009 | 12,552.0 | -290 |
| Dec 2008 | 12,842.0 | -184 |
| Nov 2008 | 13,026.0 | -112 |
| Oct 2008 | 13,138.0 | -129 |
| Sep 2008 | 13,267.0 | -81 |
| Aug 2008 | 13,348.0 | -71 |
| Jul 2008 | 13,419.0 | -75 |
| Jun 2008 | 13,494.0 | -61 |
| May 2008 | 13,555.0 | -34 |
| Apr 2008 | 13,589.0 | -61 |
| Mar 2008 | 13,650.0 | -40 |
| Feb 2008 | 13,690.0 | -27 |
| Jan 2008 | 13,717.0 | -22 |
| Dec 2007 | 13,739.0 | -12 |
| Nov 2007 | 13,751.0 | -5 |
| Oct 2007 | 13,756.0 | -28 |
| Sep 2007 | 13,784.0 | -37 |
| Aug 2007 | 13,821.0 | -60 |
| Jul 2007 | 13,881.0 | -22 |
| Jun 2007 | 13,903.0 | -19 |
| May 2007 | 13,922.0 | -17 |
| Apr 2007 | 13,939.0 | -25 |
| Mar 2007 | 13,964.0 | -29 |
| Feb 2007 | 13,993.0 | -11 |
| Jan 2007 | 14,004.0 | -5 |
| Dec 2006 | 14,009.0 | -25 |
| Nov 2006 | 14,034.0 | -34 |
| Oct 2006 | 14,068.0 | -52 |
| Sep 2006 | 14,120.0 | -34 |
| Aug 2006 | 14,154.0 | -31 |
| Jul 2006 | 14,185.0 | -25 |
| Jun 2006 | 14,210.0 | +10 |
| May 2006 | 14,200.0 | -23 |
| Apr 2006 | 14,223.0 | +13 |
| Mar 2006 | 14,210.0 | +2 |
| Feb 2006 | 14,208.0 | 0 |
| Jan 2006 | 14,208.0 | +19 |
| Dec 2005 | 14,189.0 | +5 |
| Nov 2005 | 14,184.0 | -5 |
| Oct 2005 | 14,189.0 | +16 |
| Sep 2005 | 14,173.0 | -27 |
| Aug 2005 | 14,200.0 | -25 |
| Jul 2005 | 14,225.0 | -2 |
| Jun 2005 | 14,227.0 | -28 |
| May 2005 | 14,255.0 | +6 |
| Apr 2005 | 14,249.0 | -19 |
| Mar 2005 | 14,268.0 | -4 |
| Feb 2005 | 14,272.0 | +15 |
| Jan 2005 | 14,257.0 | -28 |
| Dec 2004 | 14,285.0 | -21 |
| Nov 2004 | 14,306.0 | -26 |
| Oct 2004 | 14,332.0 | 0 |
| Sep 2004 | 14,332.0 | -13 |
| Aug 2004 | 14,345.0 | +14 |
| Jul 2004 | 14,331.0 | -3 |
| Jun 2004 | 14,334.0 | -8 |
| May 2004 | 14,342.0 | +27 |
| Apr 2004 | 14,315.0 | +28 |
| Mar 2004 | 14,287.0 | +8 |
| Feb 2004 | 14,279.0 | -12 |
| Jan 2004 | 14,291.0 | -8 |
| Dec 2003 | 14,299.0 | -17 |
| Nov 2003 | 14,316.0 | -18 |
| Oct 2003 | 14,334.0 | -12 |
| Sep 2003 | 14,346.0 | -30 |
| Aug 2003 | 14,376.0 | -27 |
| Jul 2003 | 14,403.0 | -90 |
| Jun 2003 | 14,493.0 | -65 |
| May 2003 | 14,558.0 | -50 |
| Apr 2003 | 14,608.0 | -113 |
| Mar 2003 | 14,721.0 | -59 |
| Feb 2003 | 14,780.0 | -87 |
| Jan 2003 | 14,867.0 | -44 |
| Dec 2002 | 14,911.0 | -81 |
| Nov 2002 | 14,992.0 | -67 |
| Oct 2002 | 15,059.0 | -60 |
| Sep 2002 | 15,119.0 | -52 |
| Aug 2002 | 15,171.0 | -85 |
| Jul 2002 | 15,256.0 | -41 |
| Jun 2002 | 15,297.0 | -41 |
| May 2002 | 15,338.0 | -54 |
| Apr 2002 | 15,392.0 | -51 |
| Mar 2002 | 15,443.0 | -75 |
| Feb 2002 | 15,518.0 | -70 |
| Jan 2002 | 15,588.0 | -124 |
| Dec 2001 | 15,712.0 | -113 |
| Nov 2001 | 15,825.0 | -148 |
| Oct 2001 | 15,973.0 | -143 |
| Sep 2001 | 16,116.0 | -117 |
| Aug 2001 | 16,233.0 | -148 |
| Jul 2001 | 16,381.0 | -132 |
| Jun 2001 | 16,513.0 | -147 |
| May 2001 | 16,660.0 | -142 |
| Apr 2001 | 16,802.0 | -136 |
| Mar 2001 | 16,938.0 | -92 |
| Feb 2001 | 17,030.0 | -75 |
| Jan 2001 | 17,105.0 | -76 |
| Dec 2000 | 17,181.0 | -21 |
| Nov 2000 | 17,202.0 | -15 |
| Oct 2000 | 17,217.0 | -12 |
| Sep 2000 | 17,229.0 | -58 |
| Aug 2000 | 17,287.0 | -35 |
| Jul 2000 | 17,322.0 | +27 |
| Jun 2000 | 17,295.0 | +17 |
| May 2000 | 17,278.0 | -21 |
| Apr 2000 | 17,299.0 | -3 |
| Mar 2000 | 17,302.0 | +18 |
| Feb 2000 | 17,284.0 | 0 |
| Jan 2000 | 17,284.0 | +5 |
| Dec 1999 | 17,279.0 | -3 |
| Nov 1999 | 17,282.0 | +8 |
| Oct 1999 | 17,274.0 | -8 |
| Sep 1999 | 17,282.0 | -5 |
| Aug 1999 | 17,287.0 | -21 |
| Jul 1999 | 17,308.0 | +14 |
| Jun 1999 | 17,294.0 | -39 |
| May 1999 | 17,333.0 | -10 |
| Apr 1999 | 17,343.0 | -25 |
| Mar 1999 | 17,368.0 | -27 |
| Feb 1999 | 17,395.0 | -32 |
| Jan 1999 | 17,427.0 | -22 |
| Dec 1998 | 17,449.0 | -17 |
| Nov 1998 | 17,466.0 | -46 |
| Oct 1998 | 17,512.0 | -45 |
| Sep 1998 | 17,557.0 | -6 |
| Aug 1998 | 17,563.0 | +140 |
| Jul 1998 | 17,423.0 | -184 |
| Jun 1998 | 17,607.0 | -17 |
| May 1998 | 17,624.0 | -13 |
| Apr 1998 | 17,637.0 | 0 |
| Mar 1998 | 17,637.0 | +10 |
| Feb 1998 | 17,627.0 | +8 |
| Jan 1998 | 17,619.0 | +32 |
| Dec 1997 | 17,587.0 | +31 |
| Nov 1997 | 17,556.0 | +42 |
| Oct 1997 | 17,514.0 | +49 |
| Sep 1997 | 17,465.0 | +12 |
| Aug 1997 | 17,453.0 | +65 |
| Jul 1997 | 17,388.0 | +1 |
| Jun 1997 | 17,387.0 | +23 |
| May 1997 | 17,364.0 | +13 |
| Apr 1997 | 17,351.0 | +11 |
| Mar 1997 | 17,340.0 | +25 |
| Feb 1997 | 17,315.0 | +18 |
| Jan 1997 | 17,297.0 | +13 |
| Dec 1996 | 17,284.0 | +7 |
| Nov 1996 | 17,277.0 | +9 |
| Oct 1996 | 17,268.0 | +17 |
| Sep 1996 | 17,251.0 | -5 |
| Aug 1996 | 17,256.0 | +34 |
| Jul 1996 | 17,222.0 | -4 |
| Jun 1996 | 17,226.0 | +4 |
| May 1996 | 17,222.0 | +18 |
| Apr 1996 | 17,204.0 | +11 |
| Mar 1996 | 17,193.0 | -37 |
| Feb 1996 | 17,230.0 | +22 |
| Jan 1996 | 17,208.0 | -23 |
| Dec 1995 | 17,231.0 | +23 |
| Nov 1995 | 17,208.0 | -8 |
| Oct 1995 | 17,216.0 | -31 |
| Sep 1995 | 17,247.0 | +7 |
| Aug 1995 | 17,240.0 | +22 |
| Jul 1995 | 17,218.0 | -29 |
| Jun 1995 | 17,247.0 | -11 |
| May 1995 | 17,258.0 | -20 |
| Apr 1995 | 17,278.0 | +15 |
| Mar 1995 | 17,263.0 | -3 |
| Feb 1995 | 17,266.0 | +4 |
| Jan 1995 | 17,262.0 | +44 |
| Dec 1994 | 17,218.0 | +32 |
| Nov 1994 | 17,186.0 | +42 |
| Oct 1994 | 17,144.0 | +30 |
| Sep 1994 | 17,114.0 | +33 |
| Aug 1994 | 17,081.0 | +56 |
| Jul 1994 | 17,025.0 | +16 |
| Jun 1994 | 17,009.0 | +48 |
| May 1994 | 16,961.0 | +28 |
| Apr 1994 | 16,933.0 | +36 |
| Mar 1994 | 16,897.0 | +35 |
| Feb 1994 | 16,862.0 | +7 |
| Jan 1994 | 16,855.0 | +40 |
| Dec 1993 | 16,815.0 | +15 |
| Nov 1993 | 16,800.0 | +22 |
| Oct 1993 | 16,778.0 | +8 |
| Sep 1993 | 16,770.0 | +30 |
| Aug 1993 | 16,740.0 | 0 |
| Jul 1993 | 16,740.0 | -2 |
| Jun 1993 | 16,742.0 | -24 |
| May 1993 | 16,766.0 | -6 |
| Apr 1993 | 16,772.0 | -23 |
| Mar 1993 | 16,795.0 | -9 |
| Feb 1993 | 16,804.0 | +14 |
| Jan 1993 | 16,790.0 | +20 |
| Dec 1992 | 16,770.0 | +12 |
| Nov 1992 | 16,758.0 | +7 |
| Oct 1992 | 16,751.0 | -9 |
| Sep 1992 | 16,760.0 | -22 |
| Aug 1992 | 16,782.0 | -38 |
| Jul 1992 | 16,820.0 | -6 |
| Jun 1992 | 16,826.0 | -9 |
| May 1992 | 16,835.0 | +5 |
| Apr 1992 | 16,830.0 | +25 |
| Mar 1992 | 16,805.0 | -23 |
| Feb 1992 | 16,828.0 | -11 |
| Jan 1992 | 16,839.0 | -78 |
| Dec 1991 | 16,917.0 | -44 |
| Nov 1991 | 16,961.0 | -38 |
| Oct 1991 | 16,999.0 | -11 |
| Sep 1991 | 17,010.0 | -16 |
| Aug 1991 | 17,026.0 | +11 |
| Jul 1991 | 17,015.0 | -30 |
| Jun 1991 | 17,045.0 | -26 |
| May 1991 | 17,071.0 | -22 |
| Apr 1991 | 17,093.0 | -47 |
| Mar 1991 | 17,140.0 | -73 |
| Feb 1991 | 17,213.0 | -117 |
| Jan 1991 | 17,330.0 | -65 |
| Dec 1990 | 17,395.0 | -33 |
| Nov 1990 | 17,428.0 | -149 |
| Oct 1990 | 17,577.0 | -32 |
| Sep 1990 | 17,609.0 | -41 |
| Aug 1990 | 17,650.0 | -53 |
| Jul 1990 | 17,703.0 | -72 |
| Jun 1990 | 17,775.0 | -21 |
| May 1990 | 17,796.0 | -49 |
| Apr 1990 | 17,845.0 | -23 |
| Mar 1990 | 17,868.0 | -25 |
| Feb 1990 | 17,893.0 | +96 |
| Jan 1990 | 17,797.0 | -84 |
| Dec 1989 | 17,881.0 | -5 |
| Nov 1989 | 17,886.0 | -9 |
| Oct 1989 | 17,895.0 | -27 |
| Sep 1989 | 17,922.0 | -42 |
| Aug 1989 | 17,964.0 | -16 |
| Jul 1989 | 17,980.0 | -33 |
| Jun 1989 | 18,013.0 | -27 |
| May 1989 | 18,040.0 | -15 |
| Apr 1989 | 18,055.0 | -5 |
| Mar 1989 | 18,060.0 | +5 |
| Feb 1989 | 18,055.0 | -2 |
| Jan 1989 | 18,057.0 | +32 |
| Dec 1988 | 18,025.0 | +22 |
| Nov 1988 | 18,003.0 | +37 |
| Oct 1988 | 17,966.0 | +52 |
| Sep 1988 | 17,914.0 | +23 |
| Aug 1988 | 17,891.0 | -35 |
| Jul 1988 | 17,926.0 | +10 |
| Jun 1988 | 17,916.0 | +24 |
| May 1988 | 17,892.0 | +18 |
| Apr 1988 | 17,874.0 | +30 |
| Mar 1988 | 17,844.0 | +21 |
| Feb 1988 | 17,823.0 | +33 |
| Jan 1988 | 17,790.0 | -19 |
| Dec 1987 | 17,809.0 | +34 |
| Nov 1987 | 17,775.0 | +46 |
| Oct 1987 | 17,729.0 | +38 |
| Sep 1987 | 17,691.0 | +61 |
| Aug 1987 | 17,630.0 | +37 |
| Jul 1987 | 17,593.0 | +56 |
| Jun 1987 | 17,537.0 | -5 |
| May 1987 | 17,542.0 | +17 |
| Apr 1987 | 17,525.0 | +18 |
| Mar 1987 | 17,507.0 | +8 |
| Feb 1987 | 17,499.0 | +34 |
| Jan 1987 | 17,465.0 | -13 |
| Dec 1986 | 17,478.0 | +6 |
| Nov 1986 | 17,472.0 | -5 |
| Oct 1986 | 17,477.0 | -21 |
| Sep 1986 | 17,498.0 | +9 |
| Aug 1986 | 17,489.0 | -8 |
| Jul 1986 | 17,497.0 | -33 |
| Jun 1986 | 17,530.0 | -63 |
| May 1986 | 17,593.0 | -23 |
| Apr 1986 | 17,616.0 | -8 |
| Mar 1986 | 17,624.0 | -39 |
| Feb 1986 | 17,663.0 | -23 |
| Jan 1986 | 17,686.0 | -7 |
| Dec 1985 | 17,693.0 | -4 |
| Nov 1985 | 17,697.0 | -11 |
| Oct 1985 | 17,708.0 | -10 |
| Sep 1985 | 17,718.0 | -38 |
| Aug 1985 | 17,756.0 | -20 |
| Jul 1985 | 17,776.0 | -43 |
| Jun 1985 | 17,819.0 | -36 |
| May 1985 | 17,855.0 | -31 |
| Apr 1985 | 17,886.0 | -53 |
| Mar 1985 | 17,939.0 | -27 |
| Feb 1985 | 17,966.0 | -43 |
| Jan 1985 | 18,009.0 | -14 |
| Dec 1984 | 18,023.0 | +7 |
| Nov 1984 | 18,016.0 | -8 |
| Oct 1984 | 18,024.0 | +5 |
| Sep 1984 | 18,019.0 | -15 |
| Aug 1984 | 18,034.0 | +21 |
| Jul 1984 | 18,013.0 | +46 |
| Jun 1984 | 17,967.0 | +51 |
| May 1984 | 17,916.0 | +44 |
| Apr 1984 | 17,872.0 | +66 |
| Mar 1984 | 17,806.0 | +78 |
| Feb 1984 | 17,728.0 | +98 |
| Jan 1984 | 17,630.0 | +79 |
| Dec 1983 | 17,551.0 | +72 |
| Nov 1983 | 17,479.0 | +112 |
| Oct 1983 | 17,367.0 | +112 |
| Sep 1983 | 17,255.0 | +137 |
| Aug 1983 | 17,118.0 | +59 |
| Jul 1983 | 17,059.0 | +99 |
| Jun 1983 | 16,960.0 | +75 |
| May 1983 | 16,885.0 | +91 |
| Apr 1983 | 16,794.0 | +83 |
| Mar 1983 | 16,711.0 | +5 |
| Feb 1983 | 16,706.0 | +1 |
| Jan 1983 | 16,705.0 | +15 |
| Dec 1982 | 16,690.0 | -32 |
| Nov 1982 | 16,722.0 | -131 |
| Oct 1982 | 16,853.0 | -221 |
| Sep 1982 | 17,074.0 | -86 |
| Aug 1982 | 17,160.0 | -118 |
| Jul 1982 | 17,278.0 | -152 |
| Jun 1982 | 17,430.0 | -158 |
| May 1982 | 17,588.0 | -95 |
| Apr 1982 | 17,683.0 | -174 |
| Mar 1982 | 17,857.0 | -124 |
| Feb 1982 | 17,981.0 | -66 |
| Jan 1982 | 18,047.0 | -176 |
| Dec 1981 | 18,223.0 | -186 |
| Nov 1981 | 18,409.0 | -157 |
| Oct 1981 | 18,566.0 | -146 |
| Sep 1981 | 18,712.0 | -36 |
| Aug 1981 | 18,748.0 | -37 |
| Jul 1981 | 18,785.0 | -4 |
| Jun 1981 | 18,789.0 | +23 |
| May 1981 | 18,766.0 | +55 |
| Apr 1981 | 18,711.0 | +64 |
| Mar 1981 | 18,647.0 | +34 |
| Feb 1981 | 18,613.0 | -26 |
| Jan 1981 | 18,639.0 | -1 |
| Dec 1980 | 18,640.0 | +39 |
| Nov 1980 | 18,601.0 | +95 |
| Oct 1980 | 18,506.0 | +61 |
| Sep 1980 | 18,445.0 | +31 |
| Aug 1980 | 18,414.0 | +138 |
| Jul 1980 | 18,276.0 | -214 |
| Jun 1980 | 18,490.0 | -236 |
| May 1980 | 18,726.0 | -247 |
| Apr 1980 | 18,973.0 | -244 |
| Mar 1980 | 19,217.0 | -2 |
| Feb 1980 | 19,219.0 | -63 |
| Jan 1980 | 19,282.0 | -19 |
| Dec 1979 | 19,301.0 | +2 |
| Nov 1979 | 19,299.0 | -91 |
| Oct 1979 | 19,390.0 | -52 |
| Sep 1979 | 19,442.0 | +36 |
| Aug 1979 | 19,406.0 | -125 |
| Jul 1979 | 19,531.0 | -22 |
| Jun 1979 | 19,553.0 | +44 |
| May 1979 | 19,509.0 | +59 |
| Apr 1979 | 19,450.0 | -3 |
| Mar 1979 | 19,453.0 | +44 |
| Feb 1979 | 19,409.0 | +21 |
| Jan 1979 | 19,388.0 | +54 |
| Dec 1978 | 19,334.0 | +77 |
| Nov 1978 | 19,257.0 | +115 |
| Oct 1978 | 19,142.0 | +74 |
| Sep 1978 | 19,068.0 | +62 |
| Aug 1978 | 19,006.0 | +55 |
| Jul 1978 | 18,951.0 | +32 |
| Jun 1978 | 18,919.0 | +71 |
| May 1978 | 18,848.0 | +76 |
| Apr 1978 | 18,772.0 | +73 |
| Mar 1978 | 18,699.0 | +60 |
| Feb 1978 | 18,639.0 | +46 |
| Jan 1978 | 18,593.0 | +62 |
| Dec 1977 | 18,531.0 | +112 |
| Nov 1977 | 18,419.0 | +63 |
| Oct 1977 | 18,356.0 | +22 |
| Sep 1977 | 18,334.0 | +58 |
| Aug 1977 | 18,276.0 | +17 |
| Jul 1977 | 18,259.0 | +67 |
| Jun 1977 | 18,192.0 | +85 |
| May 1977 | 18,107.0 | +83 |
| Apr 1977 | 18,024.0 | +83 |
| Mar 1977 | 17,941.0 | +98 |
| Feb 1977 | 17,843.0 | +40 |
| Jan 1977 | 17,803.0 | +84 |
| Dec 1976 | 17,719.0 | +37 |
| Nov 1976 | 17,682.0 | +134 |
| Oct 1976 | 17,548.0 | -117 |
| Sep 1976 | 17,665.0 | +69 |
| Aug 1976 | 17,596.0 | +72 |
| Jul 1976 | 17,524.0 | +3 |
| Jun 1976 | 17,521.0 | +8 |
| May 1976 | 17,513.0 | -28 |
| Apr 1976 | 17,541.0 | +71 |
| Mar 1976 | 17,470.0 | +86 |
| Feb 1976 | 17,384.0 | +97 |
| Jan 1976 | 17,287.0 | +147 |
| Dec 1975 | 17,140.0 | +115 |
| Nov 1975 | 17,025.0 | +41 |
| Oct 1975 | 16,984.0 | +80 |
| Sep 1975 | 16,904.0 | +80 |
| Aug 1975 | 16,824.0 | +146 |
| Jul 1975 | 16,678.0 | -12 |
| Jun 1975 | 16,690.0 | -56 |
| May 1975 | 16,746.0 | -13 |
| Apr 1975 | 16,759.0 | -94 |
| Mar 1975 | 16,853.0 | -151 |
| Feb 1975 | 17,004.0 | -340 |
| Jan 1975 | 17,344.0 | -349 |
| Dec 1974 | 17,693.0 | -384 |
| Nov 1974 | 18,077.0 | -287 |
| Oct 1974 | 18,364.0 | -128 |
| Sep 1974 | 18,492.0 | -78 |
| Aug 1974 | 18,570.0 | -86 |
| Jul 1974 | 18,656.0 | -34 |
| Jun 1974 | 18,690.0 | +2 |
| May 1974 | 18,688.0 | -14 |
| Apr 1974 | 18,702.0 | +2 |
| Mar 1974 | 18,700.0 | -27 |
| Feb 1974 | 18,727.0 | -61 |
| Jan 1974 | 18,788.0 | -32 |
| Dec 1973 | 18,820.0 | +47 |
| Nov 1973 | 18,773.0 | +71 |
| Oct 1973 | 18,702.0 | +93 |
| Sep 1973 | 18,609.0 | -20 |
| Aug 1973 | 18,629.0 | +31 |
| Jul 1973 | 18,598.0 | -8 |
| Jun 1973 | 18,606.0 | +42 |
| May 1973 | 18,564.0 | +34 |
| Apr 1973 | 18,530.0 | +37 |
| Mar 1973 | 18,493.0 | +83 |
| Feb 1973 | 18,410.0 | +134 |
| Jan 1973 | 18,276.0 | +118 |
| Dec 1972 | 18,158.0 | +153 |
| Nov 1972 | 18,005.0 | +112 |
| Oct 1972 | 17,893.0 | +119 |
| Sep 1972 | 17,774.0 | +33 |
| Aug 1972 | 17,741.0 | +185 |
| Jul 1972 | 17,556.0 | -85 |
| Jun 1972 | 17,641.0 | +39 |
| May 1972 | 17,602.0 | +94 |
| Apr 1972 | 17,508.0 | +61 |
| Mar 1972 | 17,447.0 | +86 |
| Feb 1972 | 17,361.0 | +78 |
| Jan 1972 | 17,283.0 | +81 |
| Dec 1971 | 17,202.0 | +36 |
| Nov 1971 | 17,166.0 | +40 |
| Oct 1971 | 17,126.0 | -28 |
| Sep 1971 | 17,154.0 | +39 |
| Aug 1971 | 17,115.0 | -11 |
| Jul 1971 | 17,126.0 | -13 |
| Jun 1971 | 17,139.0 | -86 |
| May 1971 | 17,225.0 | +76 |
| Apr 1971 | 17,149.0 | -5 |
| Mar 1971 | 17,154.0 | -62 |
| Feb 1971 | 17,216.0 | -64 |
| Jan 1971 | 17,280.0 | -29 |
| Dec 1970 | 17,309.0 | +285 |
| Nov 1970 | 17,024.0 | -149 |
| Oct 1970 | 17,173.0 | -519 |
| Sep 1970 | 17,692.0 | -87 |
| Aug 1970 | 17,779.0 | -98 |
| Jul 1970 | 17,877.0 | -53 |
| Jun 1970 | 17,930.0 | -99 |
| May 1970 | 18,029.0 | -178 |
| Apr 1970 | 18,207.0 | -153 |
| Mar 1970 | 18,360.0 | -1 |
| Feb 1970 | 18,361.0 | -63 |
| Jan 1970 | 18,424.0 | -61 |
| Dec 1969 | 18,485.0 | +18 |
| Nov 1969 | 18,467.0 | -146 |
| Oct 1969 | 18,613.0 | -7 |
| Sep 1969 | 18,620.0 | -147 |
| Aug 1969 | 18,767.0 | +125 |
| Jul 1969 | 18,642.0 | +2 |
| Jun 1969 | 18,640.0 | +52 |
| May 1969 | 18,588.0 | +34 |
| Apr 1969 | 18,554.0 | -4 |
| Mar 1969 | 18,558.0 | +56 |
| Feb 1969 | 18,502.0 | +70 |
| Jan 1969 | 18,432.0 | +22 |
| Dec 1968 | 18,410.0 | +64 |
| Nov 1968 | 18,346.0 | +53 |
| Oct 1968 | 18,293.0 | +41 |
| Sep 1968 | 18,252.0 | -2 |
| Aug 1968 | 18,254.0 | -11 |
| Jul 1968 | 18,265.0 | +37 |
| Jun 1968 | 18,228.0 | +38 |
| May 1968 | 18,190.0 | +59 |
| Apr 1968 | 18,131.0 | +64 |
| Mar 1968 | 18,067.0 | +13 |
| Feb 1968 | 18,054.0 | +14 |
| Jan 1968 | 18,040.0 | +15 |
| Dec 1967 | 18,025.0 | +40 |
| Nov 1967 | 17,985.0 | +185 |
| Oct 1967 | 17,800.0 | +6 |
| Sep 1967 | 17,794.0 | -111 |
| Aug 1967 | 17,905.0 | +121 |
| Jul 1967 | 17,784.0 | -28 |
| Jun 1967 | 17,812.0 | -20 |
| May 1967 | 17,832.0 | -46 |
| Apr 1967 | 17,878.0 | -62 |
| Mar 1967 | 17,940.0 | -38 |
| Feb 1967 | 17,978.0 | -55 |
| Jan 1967 | 18,033.0 | +35 |
| Dec 1966 | 17,998.0 | +17 |
| Nov 1966 | 17,981.0 | +25 |
| Oct 1966 | 17,956.0 | +70 |
| Sep 1966 | 17,886.0 | +4 |
| Aug 1966 | 17,882.0 | +122 |
| Jul 1966 | 17,760.0 | +27 |
| Jun 1966 | 17,733.0 | +108 |
| May 1966 | 17,625.0 | +108 |
| Apr 1966 | 17,517.0 | +117 |
| Mar 1966 | 17,400.0 | +112 |
| Feb 1966 | 17,288.0 | +145 |
| Jan 1966 | 17,143.0 | +92 |
| Dec 1965 | 17,051.0 | +89 |
| Nov 1965 | 16,962.0 | +98 |
| Oct 1965 | 16,864.0 | +62 |
| Sep 1965 | 16,802.0 | +70 |
| Aug 1965 | 16,732.0 | +63 |
| Jul 1965 | 16,669.0 | +115 |
| Jun 1965 | 16,554.0 | +77 |
| May 1965 | 16,477.0 | +59 |
| Apr 1965 | 16,418.0 | +65 |
| Mar 1965 | 16,353.0 | +62 |
| Feb 1965 | 16,291.0 | +46 |
| Jan 1965 | 16,245.0 | +69 |
| Dec 1964 | 16,176.0 | +80 |
| Nov 1964 | 16,096.0 | +275 |
| Oct 1964 | 15,821.0 | -252 |
| Sep 1964 | 16,073.0 | +125 |
| Aug 1964 | 15,948.0 | +61 |
| Jul 1964 | 15,887.0 | +48 |
| Jun 1964 | 15,839.0 | +27 |
| May 1964 | 15,812.0 | +27 |
| Apr 1964 | 15,785.0 | +15 |
| Mar 1964 | 15,770.0 | +28 |
| Feb 1964 | 15,742.0 | +27 |
| Jan 1964 | 15,715.0 | +3 |
| Dec 1963 | 15,712.0 | +37 |
| Nov 1963 | 15,675.0 | -39 |
| Oct 1963 | 15,714.0 | +40 |
| Sep 1963 | 15,674.0 | +30 |
| Aug 1963 | 15,644.0 | -2 |
| Jul 1963 | 15,646.0 | +22 |
| Jun 1963 | 15,624.0 | -17 |
| May 1963 | 15,641.0 | +39 |
| Apr 1963 | 15,602.0 | +38 |
| Mar 1963 | 15,564.0 | +22 |
| Feb 1963 | 15,542.0 | -3 |
| Jan 1963 | 15,545.0 | +25 |
| Dec 1962 | 15,520.0 | -10 |
| Nov 1962 | 15,530.0 | -39 |
| Oct 1962 | 15,569.0 | +1 |
| Sep 1962 | 15,568.0 | +51 |
| Aug 1962 | 15,517.0 | -5 |
| Jul 1962 | 15,522.0 | +4 |
| Jun 1962 | 15,518.0 | +5 |
| May 1962 | 15,513.0 | -11 |
| Apr 1962 | 15,524.0 | +73 |
| Mar 1962 | 15,451.0 | +40 |
| Feb 1962 | 15,411.0 | +89 |
| Jan 1962 | 15,322.0 | +13 |
| Dec 1961 | 15,309.0 | +50 |
| Nov 1961 | 15,259.0 | +116 |
| Oct 1961 | 15,143.0 | +63 |
| Sep 1961 | 15,080.0 | -13 |
| Aug 1961 | 15,093.0 | +64 |
| Jul 1961 | 15,029.0 | +48 |
| Jun 1961 | 14,981.0 | +49 |
| May 1961 | 14,932.0 | +107 |
| Apr 1961 | 14,825.0 | +23 |
| Mar 1961 | 14,802.0 | +1 |
| Feb 1961 | 14,801.0 | -62 |
| Jan 1961 | 14,863.0 | -84 |
| Dec 1960 | 14,947.0 | -165 |
| Nov 1960 | 15,112.0 | -119 |
| Oct 1960 | 15,231.0 | -99 |
| Sep 1960 | 15,330.0 | -30 |
| Aug 1960 | 15,360.0 | -53 |
| Jul 1960 | 15,413.0 | -53 |
| Jun 1960 | 15,466.0 | -109 |
| May 1960 | 15,575.0 | -79 |
| Apr 1960 | 15,654.0 | -53 |
| Mar 1960 | 15,707.0 | -58 |
| Feb 1960 | 15,765.0 | +78 |
| Jan 1960 | 15,687.0 | +114 |
| Dec 1959 | 15,573.0 | +273 |
| Nov 1959 | 15,300.0 | +142 |
| Oct 1959 | 15,158.0 | -96 |
| Sep 1959 | 15,254.0 | +52 |
| Aug 1959 | 15,202.0 | -421 |
| Jul 1959 | 15,623.0 | +69 |
| Jun 1959 | 15,554.0 | +67 |
| May 1959 | 15,487.0 | +102 |
| Apr 1959 | 15,385.0 | +126 |
| Mar 1959 | 15,259.0 | +144 |
| Feb 1959 | 15,115.0 | +117 |
| Jan 1959 | 14,998.0 | +121 |
| Dec 1958 | 14,877.0 | +50 |
| Nov 1958 | 14,827.0 | +324 |
| Oct 1958 | 14,503.0 | -155 |
| Sep 1958 | 14,658.0 | +134 |
| Aug 1958 | 14,524.0 | +74 |
| Jul 1958 | 14,450.0 | +42 |
| Jun 1958 | 14,408.0 | -6 |
| May 1958 | 14,414.0 | -92 |
| Apr 1958 | 14,506.0 | -164 |
| Mar 1958 | 14,670.0 | -238 |
| Feb 1958 | 14,908.0 | -222 |
| Jan 1958 | 15,130.0 | -202 |
| Dec 1957 | 15,332.0 | -134 |
| Nov 1957 | 15,466.0 | -133 |
| Oct 1957 | 15,599.0 | -111 |
| Sep 1957 | 15,710.0 | -157 |
| Aug 1957 | 15,867.0 | +13 |
| Jul 1957 | 15,854.0 | -19 |
| Jun 1957 | 15,873.0 | -58 |
| May 1957 | 15,931.0 | -39 |
| Apr 1957 | 15,970.0 | -24 |
| Mar 1957 | 15,994.0 | -4 |
| Feb 1957 | 15,998.0 | +28 |
| Jan 1957 | 15,970.0 | +13 |
| Dec 1956 | 15,957.0 | +41 |
| Nov 1956 | 15,916.0 | -21 |
| Oct 1956 | 15,937.0 | +74 |
| Sep 1956 | 15,863.0 | -30 |
| Aug 1956 | 15,893.0 | +425 |
| Jul 1956 | 15,468.0 | -367 |
| Jun 1956 | 15,835.0 | -58 |
| May 1956 | 15,893.0 | -16 |
| Apr 1956 | 15,909.0 | +80 |
| Mar 1956 | 15,829.0 | -60 |
| Feb 1956 | 15,889.0 | +7 |
| Jan 1956 | 15,882.0 | +23 |
| Dec 1955 | 15,859.0 | +46 |
| Nov 1955 | 15,813.0 | +73 |
| Oct 1955 | 15,740.0 | +72 |
| Sep 1955 | 15,668.0 | -11 |
| Aug 1955 | 15,679.0 | +65 |
| Jul 1955 | 15,614.0 | +29 |
| Jun 1955 | 15,585.0 | +92 |
| May 1955 | 15,493.0 | +118 |
| Apr 1955 | 15,375.0 | +117 |
| Mar 1955 | 15,258.0 | +120 |
| Feb 1955 | 15,138.0 | +104 |
| Jan 1955 | 15,034.0 | +67 |
| Dec 1954 | 14,967.0 | +54 |
| Nov 1954 | 14,913.0 | +72 |
| Oct 1954 | 14,841.0 | +36 |
| Sep 1954 | 14,805.0 | +33 |
| Aug 1954 | 14,772.0 | -27 |
| Jul 1954 | 14,799.0 | -111 |
| Jun 1954 | 14,910.0 | -64 |
| May 1954 | 14,974.0 | -91 |
| Apr 1954 | 15,065.0 | -132 |
| Mar 1954 | 15,197.0 | -110 |
| Feb 1954 | 15,307.0 | -133 |
| Jan 1954 | 15,440.0 | -141 |
| Dec 1953 | 15,581.0 | -147 |
| Nov 1953 | 15,728.0 | -253 |
| Oct 1953 | 15,981.0 | -170 |
| Sep 1953 | 16,151.0 | -127 |
| Aug 1953 | 16,278.0 | -75 |
| Jul 1953 | 16,353.0 | +10 |
| Jun 1953 | 16,343.0 | +2 |
| May 1953 | 16,341.0 | +48 |
| Apr 1953 | 16,293.0 | +23 |
| Mar 1953 | 16,270.0 | +112 |
| Feb 1953 | 16,158.0 | +91 |
| Jan 1953 | 16,067.0 | +94 |
| Dec 1952 | 15,973.0 | +130 |
| Nov 1952 | 15,843.0 | +153 |
| Oct 1952 | 15,690.0 | +137 |
| Sep 1952 | 15,553.0 | +274 |
| Aug 1952 | 15,279.0 | +572 |
| Jul 1952 | 14,707.0 | -121 |
| Jun 1952 | 14,828.0 | -315 |
| May 1952 | 15,143.0 | -19 |
| Apr 1952 | 15,162.0 | +35 |
| Mar 1952 | 15,127.0 | +22 |
| Feb 1952 | 15,105.0 | +38 |
| Jan 1952 | 15,067.0 | +22 |
| Dec 1951 | 15,045.0 | +46 |
| Nov 1951 | 14,999.0 | +26 |
| Oct 1951 | 14,973.0 | -23 |
| Sep 1951 | 14,996.0 | -65 |
| Aug 1951 | 15,061.0 | -49 |
| Jul 1951 | 15,110.0 | -66 |
| Jun 1951 | 15,176.0 | +12 |
| May 1951 | 15,164.0 | -2 |
| Apr 1951 | 15,166.0 | +41 |
| Mar 1951 | 15,125.0 | +49 |
| Feb 1951 | 15,076.0 | +126 |
| Jan 1951 | 14,950.0 | +168 |
| Dec 1950 | 14,782.0 | +20 |
| Nov 1950 | 14,762.0 | +25 |
| Oct 1950 | 14,737.0 | +176 |
| Sep 1950 | 14,561.0 | +100 |
| Aug 1950 | 14,461.0 | +389 |
| Jul 1950 | 14,072.0 | +149 |
| Jun 1950 | 13,923.0 | +143 |
| May 1950 | 13,780.0 | +309 |
| Apr 1950 | 13,471.0 | +181 |
| Mar 1950 | 13,290.0 | +121 |
| Feb 1950 | 13,169.0 | +8 |
| Jan 1950 | 13,161.0 | +99 |
| Dec 1949 | 13,062.0 | +180 |
| Nov 1949 | 12,882.0 | -9 |
| Oct 1949 | 12,891.0 | -334 |
| Sep 1949 | 13,225.0 | +67 |
| Aug 1949 | 13,158.0 | +91 |
| Jul 1949 | 13,067.0 | -111 |
| Jun 1949 | 13,178.0 | -91 |
| May 1949 | 13,269.0 | -170 |
| Apr 1949 | 13,439.0 | -142 |
| Mar 1949 | 13,581.0 | -153 |
| Feb 1949 | 13,734.0 | -133 |
| Jan 1949 | 13,867.0 | -219 |
| Dec 1948 | 14,086.0 | -206 |
| Nov 1948 | 14,292.0 | -98 |
| Oct 1948 | 14,390.0 | -51 |
| Sep 1948 | 14,441.0 | +88 |
| Aug 1948 | 14,353.0 | -6 |
| Jul 1948 | 14,359.0 | +41 |
| Jun 1948 | 14,318.0 | +83 |
| May 1948 | 14,235.0 | +52 |
| Apr 1948 | 14,183.0 | -181 |
| Mar 1948 | 14,364.0 | +25 |
| Feb 1948 | 14,339.0 | -99 |
| Jan 1948 | 14,438.0 | +10 |
| Dec 1947 | 14,428.0 | +14 |
| Nov 1947 | 14,414.0 | +21 |
| Oct 1947 | 14,393.0 | +78 |
| Sep 1947 | 14,315.0 | +115 |
| Aug 1947 | 14,200.0 | +124 |
| Jul 1947 | 14,076.0 | -124 |
| Jun 1947 | 14,200.0 | +11 |
| May 1947 | 14,189.0 | -51 |
| Apr 1947 | 14,240.0 | -19 |
| Mar 1947 | 14,259.0 | -19 |
| Feb 1947 | 14,278.0 | -50 |
| Jan 1947 | 14,328.0 | +27 |
| Dec 1946 | 14,301.0 | -9 |
| Nov 1946 | 14,310.0 | +128 |
| Oct 1946 | 14,182.0 | +47 |
| Sep 1946 | 14,135.0 | +154 |
| Aug 1946 | 13,981.0 | +210 |
| Jul 1946 | 13,771.0 | +173 |
| Jun 1946 | 13,598.0 | +209 |
| May 1946 | 13,389.0 | +189 |
| Apr 1946 | 13,200.0 | +655 |
| Mar 1946 | 12,545.0 | +623 |
| Feb 1946 | 11,922.0 | -797 |
| Jan 1946 | 12,719.0 | +191 |
| Dec 1945 | 12,528.0 | -9 |
| Nov 1945 | 12,537.0 | +50 |
| Oct 1945 | 12,487.0 | +1 |
| Sep 1945 | 12,486.0 | -1715 |
| Aug 1945 | 14,201.0 | -398 |
| Jul 1945 | 14,599.0 | -349 |
| Jun 1945 | 14,948.0 | -253 |
| May 1945 | 15,201.0 | -134 |
| Apr 1945 | 15,335.0 | -138 |
| Mar 1945 | 15,473.0 | -108 |
| Feb 1945 | 15,581.0 | -88 |
| Jan 1945 | 15,669.0 | +10 |
| Dec 1944 | 15,659.0 | +91 |
| Nov 1944 | 15,568.0 | -62 |
| Oct 1944 | 15,630.0 | -32 |
| Sep 1944 | 15,662.0 | -119 |
| Aug 1944 | 15,781.0 | -51 |
| Jul 1944 | 15,832.0 | -58 |
| Jun 1944 | 15,890.0 | -54 |
| May 1944 | 15,944.0 | -68 |
| Apr 1944 | 16,012.0 | -158 |
| Mar 1944 | 16,170.0 | -160 |
| Feb 1944 | 16,330.0 | -109 |
| Jan 1944 | 16,439.0 | -87 |
| Dec 1943 | 16,526.0 | -72 |
| Nov 1943 | 16,598.0 | +86 |
| Oct 1943 | 16,512.0 | +146 |
| Sep 1943 | 16,366.0 | -3 |
| Aug 1943 | 16,369.0 | +63 |
| Jul 1943 | 16,306.0 | +102 |
| Jun 1943 | 16,204.0 | +160 |
| May 1943 | 16,044.0 | +83 |
| Apr 1943 | 15,961.0 | +105 |
| Mar 1943 | 15,856.0 | +171 |
| Feb 1943 | 15,685.0 | +153 |
| Jan 1943 | 15,532.0 | +244 |
| Dec 1942 | 15,288.0 | +317 |
| Nov 1942 | 14,971.0 | +199 |
| Oct 1942 | 14,772.0 | +190 |
| Sep 1942 | 14,582.0 | +243 |
| Aug 1942 | 14,339.0 | +267 |
| Jul 1942 | 14,072.0 | +230 |
| Jun 1942 | 13,842.0 | +138 |
| May 1942 | 13,704.0 | +195 |
| Apr 1942 | 13,509.0 | +198 |
| Mar 1942 | 13,311.0 | +184 |
| Feb 1942 | 13,127.0 | +162 |
| Jan 1942 | 12,965.0 | +89 |
| Dec 1941 | 12,876.0 | +66 |
| Nov 1941 | 12,810.0 | +40 |
| Oct 1941 | 12,770.0 | +87 |
| Sep 1941 | 12,683.0 | +151 |
| Aug 1941 | 12,532.0 | +150 |
| Jul 1941 | 12,382.0 | +178 |
| Jun 1941 | 12,204.0 | +247 |
| May 1941 | 11,957.0 | +259 |
| Apr 1941 | 11,698.0 | +289 |
| Mar 1941 | 11,409.0 | +198 |
| Feb 1941 | 11,211.0 | +218 |
| Jan 1941 | 10,993.0 | +146 |
| Dec 1940 | 10,847.0 | +204 |
| Nov 1940 | 10,643.0 | +172 |
| Oct 1940 | 10,471.0 | +213 |
| Sep 1940 | 10,258.0 | +210 |
| Aug 1940 | 10,048.0 | +282 |
| Jul 1940 | 9,766.0 | -66 |
| Jun 1940 | 9,832.0 | +22 |
| May 1940 | 9,810.0 | -7 |
| Apr 1940 | 9,817.0 | -67 |
| Mar 1940 | 9,884.0 | -32 |
| Feb 1940 | 9,916.0 | -11 |
| Jan 1940 | 9,927.0 | -22 |
| Dec 1939 | 9,949.0 | +53 |
| Nov 1939 | 9,896.0 | +23 |
| Oct 1939 | 9,873.0 | +269 |
| Sep 1939 | 9,604.0 | +204 |
| Aug 1939 | 9,400.0 | +169 |
| Jul 1939 | 9,231.0 | -84 |
| Jun 1939 | 9,315.0 | +16 |
| May 1939 | 9,299.0 | -10 |
| Apr 1939 | 9,309.0 | +34 |
| Mar 1939 | 9,275.0 | +100 |
| Feb 1939 | 9,175.0 | +98 |
| Jan 1939 | 9,077.0 | — |