Professional, Scientific, and Technical Services Employment
NAICS 54 • BLS Current Employment Statistics (CES)
The Professional, Scientific, and Technical Services industry employed 10,790.1K workers as of Mar 2026 (seasonally adjusted), a change of +7.8K over 12 months. Source: BLS CES.
Monthly Employment (thousands, SA) — full history
Show recent only| Date | Employment (K) | MoM Change |
|---|---|---|
| Mar 2026 | 10,790.1 | -13.5 |
| Feb 2026 | 10,803.6 | +13.2 |
| Jan 2026 | 10,790.4 | +5.8 |
| Dec 2025 | 10,784.6 | -6.2 |
| Nov 2025 | 10,790.8 | +36.7 |
| Oct 2025 | 10,754.1 | -6.5 |
| Sep 2025 | 10,760.6 | -5.1 |
| Aug 2025 | 10,765.7 | -6.8 |
| Jul 2025 | 10,772.5 | +4.5 |
| Jun 2025 | 10,768.0 | -15.8 |
| May 2025 | 10,783.8 | -2.9 |
| Apr 2025 | 10,786.7 | +4.4 |
| Mar 2025 | 10,782.3 | +2.4 |
| Feb 2025 | 10,779.9 | -12.8 |
| Jan 2025 | 10,792.7 | -21.2 |
| Dec 2024 | 10,813.9 | +25.6 |
| Nov 2024 | 10,788.3 | +5.7 |
| Oct 2024 | 10,782.6 | -12.4 |
| Sep 2024 | 10,795.0 | +1.3 |
| Aug 2024 | 10,793.7 | -12.2 |
| Jul 2024 | 10,805.9 | -14.7 |
| Jun 2024 | 10,820.6 | +3 |
| May 2024 | 10,817.6 | +24.3 |
| Apr 2024 | 10,793.3 | +3.2 |
| Mar 2024 | 10,790.1 | -19.1 |
| Feb 2024 | 10,809.2 | +2.2 |
| Jan 2024 | 10,807.0 | +6.9 |
| Dec 2023 | 10,800.1 | +22 |
| Nov 2023 | 10,778.1 | -2.2 |
| Oct 2023 | 10,780.3 | -4.1 |
| Sep 2023 | 10,784.4 | -2.7 |
| Aug 2023 | 10,787.1 | +0.2 |
| Jul 2023 | 10,786.9 | +11.1 |
| Jun 2023 | 10,775.8 | -0.8 |
| May 2023 | 10,776.6 | +22.1 |
| Apr 2023 | 10,754.5 | +15.4 |
| Mar 2023 | 10,739.1 | +14.1 |
| Feb 2023 | 10,725.0 | +31.6 |
| Jan 2023 | 10,693.4 | +16.3 |
| Dec 2022 | 10,677.1 | +18.1 |
| Nov 2022 | 10,659.0 | +26 |
| Oct 2022 | 10,633.0 | +39.3 |
| Sep 2022 | 10,593.7 | +23.8 |
| Aug 2022 | 10,569.9 | +26.6 |
| Jul 2022 | 10,543.3 | +52.7 |
| Jun 2022 | 10,490.6 | +40.3 |
| May 2022 | 10,450.3 | +38.6 |
| Apr 2022 | 10,411.7 | +33 |
| Mar 2022 | 10,378.7 | +62.3 |
| Feb 2022 | 10,316.4 | +52.4 |
| Jan 2022 | 10,264.0 | +38.5 |
| Dec 2021 | 10,225.5 | +48.3 |
| Nov 2021 | 10,177.2 | +68.5 |
| Oct 2021 | 10,108.7 | +63.9 |
| Sep 2021 | 10,044.8 | +64.8 |
| Aug 2021 | 9,980.0 | +55.5 |
| Jul 2021 | 9,924.5 | +86.9 |
| Jun 2021 | 9,837.6 | +25.2 |
| May 2021 | 9,812.4 | +49.7 |
| Apr 2021 | 9,762.7 | +52.3 |
| Mar 2021 | 9,710.4 | +53.4 |
| Feb 2021 | 9,657.0 | +53.2 |
| Jan 2021 | 9,603.8 | +68.9 |
| Dec 2020 | 9,534.9 | +60.4 |
| Nov 2020 | 9,474.5 | +29 |
| Oct 2020 | 9,445.5 | +42.2 |
| Sep 2020 | 9,403.3 | +51.7 |
| Aug 2020 | 9,351.6 | +50.6 |
| Jul 2020 | 9,301.0 | +22.9 |
| Jun 2020 | 9,278.1 | +69 |
| May 2020 | 9,209.1 | +47.5 |
| Apr 2020 | 9,161.6 | -523.5 |
| Mar 2020 | 9,685.1 | -19.7 |
| Feb 2020 | 9,704.8 | +37.7 |
| Jan 2020 | 9,667.1 | +29.9 |
| Dec 2019 | 9,637.2 | +9.4 |
| Nov 2019 | 9,627.8 | +26.2 |
| Oct 2019 | 9,601.6 | +13.2 |
| Sep 2019 | 9,588.4 | +10.9 |
| Aug 2019 | 9,577.5 | +18 |
| Jul 2019 | 9,559.5 | +22.9 |
| Jun 2019 | 9,536.6 | +31.9 |
| May 2019 | 9,504.7 | +28.6 |
| Apr 2019 | 9,476.1 | +16.6 |
| Mar 2019 | 9,459.5 | +31.9 |
| Feb 2019 | 9,427.6 | +23.1 |
| Jan 2019 | 9,404.5 | +19.4 |
| Dec 2018 | 9,385.1 | +15.7 |
| Nov 2018 | 9,369.4 | +19.1 |
| Oct 2018 | 9,350.3 | +22.7 |
| Sep 2018 | 9,327.6 | +12.8 |
| Aug 2018 | 9,314.8 | +25.1 |
| Jul 2018 | 9,289.7 | +14.2 |
| Jun 2018 | 9,275.5 | +18.4 |
| May 2018 | 9,257.1 | +30.6 |
| Apr 2018 | 9,226.5 | +20.4 |
| Mar 2018 | 9,206.1 | +16.7 |
| Feb 2018 | 9,189.4 | +24.6 |
| Jan 2018 | 9,164.8 | +26.9 |
| Dec 2017 | 9,137.9 | +19.1 |
| Nov 2017 | 9,118.8 | +11.2 |
| Oct 2017 | 9,107.6 | +13.7 |
| Sep 2017 | 9,093.9 | +5.6 |
| Aug 2017 | 9,088.3 | +21.2 |
| Jul 2017 | 9,067.1 | +16.3 |
| Jun 2017 | 9,050.8 | +18 |
| May 2017 | 9,032.8 | +13.1 |
| Apr 2017 | 9,019.7 | +31.1 |
| Mar 2017 | 8,988.6 | +3.4 |
| Feb 2017 | 8,985.2 | +11.7 |
| Jan 2017 | 8,973.5 | +17.2 |
| Dec 2016 | 8,956.3 | +16.1 |
| Nov 2016 | 8,940.2 | +6.7 |
| Oct 2016 | 8,933.5 | +15.8 |
| Sep 2016 | 8,917.7 | +23.3 |
| Aug 2016 | 8,894.4 | +4.3 |
| Jul 2016 | 8,890.1 | +19.1 |
| Jun 2016 | 8,871.0 | +11.9 |
| May 2016 | 8,859.1 | +18.4 |
| Apr 2016 | 8,840.7 | +16.4 |
| Mar 2016 | 8,824.3 | +7.8 |
| Feb 2016 | 8,816.5 | +5.7 |
| Jan 2016 | 8,810.8 | +45.5 |
| Dec 2015 | 8,765.3 | +9.8 |
| Nov 2015 | 8,755.5 | +22.3 |
| Oct 2015 | 8,733.2 | +28.7 |
| Sep 2015 | 8,704.5 | +13.6 |
| Aug 2015 | 8,690.9 | +12.9 |
| Jul 2015 | 8,678.0 | +24.1 |
| Jun 2015 | 8,653.9 | +26.8 |
| May 2015 | 8,627.1 | +16.4 |
| Apr 2015 | 8,610.7 | +26.6 |
| Mar 2015 | 8,584.1 | +28.2 |
| Feb 2015 | 8,555.9 | +29.2 |
| Jan 2015 | 8,526.7 | +13.1 |
| Dec 2014 | 8,513.6 | +28.1 |
| Nov 2014 | 8,485.5 | +27.9 |
| Oct 2014 | 8,457.6 | +24.6 |
| Sep 2014 | 8,433.0 | +16.4 |
| Aug 2014 | 8,416.6 | +18.3 |
| Jul 2014 | 8,398.3 | +23.2 |
| Jun 2014 | 8,375.1 | +25.7 |
| May 2014 | 8,349.4 | +20.5 |
| Apr 2014 | 8,328.9 | +24 |
| Mar 2014 | 8,304.9 | +18 |
| Feb 2014 | 8,286.9 | +27.2 |
| Jan 2014 | 8,259.7 | +26.5 |
| Dec 2013 | 8,233.2 | -33.5 |
| Nov 2013 | 8,266.7 | +27.8 |
| Oct 2013 | 8,238.9 | +27.1 |
| Sep 2013 | 8,211.8 | +8.8 |
| Aug 2013 | 8,203.0 | +8 |
| Jul 2013 | 8,195.0 | +22.9 |
| Jun 2013 | 8,172.1 | +13.9 |
| May 2013 | 8,158.2 | +20.7 |
| Apr 2013 | 8,137.5 | +29.6 |
| Mar 2013 | 8,107.9 | +28.6 |
| Feb 2013 | 8,079.3 | +26.7 |
| Jan 2013 | 8,052.6 | +5 |
| Dec 2012 | 8,047.6 | +16 |
| Nov 2012 | 8,031.6 | +19.1 |
| Oct 2012 | 8,012.5 | +19.2 |
| Sep 2012 | 7,993.3 | +24.3 |
| Aug 2012 | 7,969.0 | +19.3 |
| Jul 2012 | 7,949.7 | +19.5 |
| Jun 2012 | 7,930.2 | +23.5 |
| May 2012 | 7,906.7 | +17.9 |
| Apr 2012 | 7,888.8 | +23.3 |
| Mar 2012 | 7,865.5 | +7.7 |
| Feb 2012 | 7,857.8 | +27.3 |
| Jan 2012 | 7,830.5 | +23.6 |
| Dec 2011 | 7,806.9 | +22.5 |
| Nov 2011 | 7,784.4 | +12.1 |
| Oct 2011 | 7,772.3 | +9.9 |
| Sep 2011 | 7,762.4 | +14.7 |
| Aug 2011 | 7,747.7 | +16.1 |
| Jul 2011 | 7,731.6 | +6.4 |
| Jun 2011 | 7,725.2 | +18.6 |
| May 2011 | 7,706.6 | +31.7 |
| Apr 2011 | 7,674.9 | +26.4 |
| Mar 2011 | 7,648.5 | +38.6 |
| Feb 2011 | 7,609.9 | +24.2 |
| Jan 2011 | 7,585.7 | +16.5 |
| Dec 2010 | 7,569.2 | +17.1 |
| Nov 2010 | 7,552.1 | +49.1 |
| Oct 2010 | 7,503.0 | +25.7 |
| Sep 2010 | 7,477.3 | -20.8 |
| Aug 2010 | 7,498.1 | +29.7 |
| Jul 2010 | 7,468.4 | +10.3 |
| Jun 2010 | 7,458.1 | +14.4 |
| May 2010 | 7,443.7 | -24.2 |
| Apr 2010 | 7,467.9 | +21.7 |
| Mar 2010 | 7,446.2 | -20 |
| Feb 2010 | 7,466.2 | +1.2 |
| Jan 2010 | 7,465.0 | -9.3 |
| Dec 2009 | 7,474.3 | -5.9 |
| Nov 2009 | 7,480.2 | -2.8 |
| Oct 2009 | 7,483.0 | -6.9 |
| Sep 2009 | 7,489.9 | -2.9 |
| Aug 2009 | 7,492.8 | -13 |
| Jul 2009 | 7,505.8 | -17 |
| Jun 2009 | 7,522.8 | -36.1 |
| May 2009 | 7,558.9 | -38.9 |
| Apr 2009 | 7,597.8 | -29 |
| Mar 2009 | 7,626.8 | -49.1 |
| Feb 2009 | 7,675.9 | -41 |
| Jan 2009 | 7,716.9 | -55.3 |
| Dec 2008 | 7,772.2 | -42.8 |
| Nov 2008 | 7,815.0 | -16.6 |
| Oct 2008 | 7,831.6 | -7.9 |
| Sep 2008 | 7,839.5 | -5.9 |
| Aug 2008 | 7,845.4 | -11.7 |
| Jul 2008 | 7,857.1 | -12.1 |
| Jun 2008 | 7,869.2 | +6.9 |
| May 2008 | 7,862.3 | -4.9 |
| Apr 2008 | 7,867.2 | +9.7 |
| Mar 2008 | 7,857.5 | -1.6 |
| Feb 2008 | 7,859.1 | -1.9 |
| Jan 2008 | 7,861.0 | +11.1 |
| Dec 2007 | 7,849.9 | +40 |
| Nov 2007 | 7,809.9 | +18.5 |
| Oct 2007 | 7,791.4 | +17.3 |
| Sep 2007 | 7,774.1 | +40.2 |
| Aug 2007 | 7,733.9 | +19.6 |
| Jul 2007 | 7,714.3 | +15.4 |
| Jun 2007 | 7,698.9 | +22.1 |
| May 2007 | 7,676.8 | +34.1 |
| Apr 2007 | 7,642.7 | +30.9 |
| Mar 2007 | 7,611.8 | +19.7 |
| Feb 2007 | 7,592.1 | +29.8 |
| Jan 2007 | 7,562.3 | +35.1 |
| Dec 2006 | 7,527.2 | +15.4 |
| Nov 2006 | 7,511.8 | +37.4 |
| Oct 2006 | 7,474.4 | +12.1 |
| Sep 2006 | 7,462.3 | +3.5 |
| Aug 2006 | 7,458.8 | +24.8 |
| Jul 2006 | 7,434.0 | +37.7 |
| Jun 2006 | 7,396.3 | +31.3 |
| May 2006 | 7,365.0 | +24 |
| Apr 2006 | 7,341.0 | +29.6 |
| Mar 2006 | 7,311.4 | +43.7 |
| Feb 2006 | 7,267.7 | +20.6 |
| Jan 2006 | 7,247.1 | +36.8 |
| Dec 2005 | 7,210.3 | +23.3 |
| Nov 2005 | 7,187.0 | +28.3 |
| Oct 2005 | 7,158.7 | +24.1 |
| Sep 2005 | 7,134.6 | +22.6 |
| Aug 2005 | 7,112.0 | +38.2 |
| Jul 2005 | 7,073.8 | +26.1 |
| Jun 2005 | 7,047.7 | +36.6 |
| May 2005 | 7,011.1 | +18.5 |
| Apr 2005 | 6,992.6 | +24 |
| Mar 2005 | 6,968.6 | +12.3 |
| Feb 2005 | 6,956.3 | +32.8 |
| Jan 2005 | 6,923.5 | +25.7 |
| Dec 2004 | 6,897.8 | +30.5 |
| Nov 2004 | 6,867.3 | -1.6 |
| Oct 2004 | 6,868.9 | +39.9 |
| Sep 2004 | 6,829.0 | +23.9 |
| Aug 2004 | 6,805.1 | +19.4 |
| Jul 2004 | 6,785.7 | +7.4 |
| Jun 2004 | 6,778.3 | +31.2 |
| May 2004 | 6,747.1 | +17 |
| Apr 2004 | 6,730.1 | +14.8 |
| Mar 2004 | 6,715.3 | +25.4 |
| Feb 2004 | 6,689.9 | +10 |
| Jan 2004 | 6,679.9 | +15.3 |
| Dec 2003 | 6,664.6 | +0.2 |
| Nov 2003 | 6,664.4 | +24.8 |
| Oct 2003 | 6,639.6 | +13.6 |
| Sep 2003 | 6,626.0 | +31.3 |
| Aug 2003 | 6,594.7 | +0.1 |
| Jul 2003 | 6,594.6 | -23.7 |
| Jun 2003 | 6,618.3 | -12.2 |
| May 2003 | 6,630.5 | -13.1 |
| Apr 2003 | 6,643.6 | +5.4 |
| Mar 2003 | 6,638.2 | -31.4 |
| Feb 2003 | 6,669.6 | +36 |
| Jan 2003 | 6,633.6 | +42.1 |
| Dec 2002 | 6,591.5 | -53.1 |
| Nov 2002 | 6,644.6 | -25.1 |
| Oct 2002 | 6,669.7 | +1.9 |
| Sep 2002 | 6,667.8 | -11.3 |
| Aug 2002 | 6,679.1 | +5.2 |
| Jul 2002 | 6,673.9 | -14.5 |
| Jun 2002 | 6,688.4 | -13.3 |
| May 2002 | 6,701.7 | +19.3 |
| Apr 2002 | 6,682.4 | -11.5 |
| Mar 2002 | 6,693.9 | -28.5 |
| Feb 2002 | 6,722.4 | -28.7 |
| Jan 2002 | 6,751.1 | -22.4 |
| Dec 2001 | 6,773.5 | -22.7 |
| Nov 2001 | 6,796.2 | -38.2 |
| Oct 2001 | 6,834.4 | -33.2 |
| Sep 2001 | 6,867.6 | -35.3 |
| Aug 2001 | 6,902.9 | -26.6 |
| Jul 2001 | 6,929.5 | -11.3 |
| Jun 2001 | 6,940.8 | -7.9 |
| May 2001 | 6,948.7 | -12.8 |
| Apr 2001 | 6,961.5 | -20.1 |
| Mar 2001 | 6,981.6 | +27.4 |
| Feb 2001 | 6,954.2 | +28.6 |
| Jan 2001 | 6,925.6 | +26.7 |
| Dec 2000 | 6,898.9 | +25.1 |
| Nov 2000 | 6,873.8 | +32 |
| Oct 2000 | 6,841.8 | +26.2 |
| Sep 2000 | 6,815.6 | +34.8 |
| Aug 2000 | 6,780.8 | +32 |
| Jul 2000 | 6,748.8 | +27 |
| Jun 2000 | 6,721.8 | +48.9 |
| May 2000 | 6,672.9 | +27.9 |
| Apr 2000 | 6,645.0 | +25 |
| Mar 2000 | 6,620.0 | +17.6 |
| Feb 2000 | 6,602.4 | +27.5 |
| Jan 2000 | 6,574.9 | +39.6 |
| Dec 1999 | 6,535.3 | +24.7 |
| Nov 1999 | 6,510.6 | +21.8 |
| Oct 1999 | 6,488.8 | +28.8 |
| Sep 1999 | 6,460.0 | +31.7 |
| Aug 1999 | 6,428.3 | +25.1 |
| Jul 1999 | 6,403.2 | +30.9 |
| Jun 1999 | 6,372.3 | +44.5 |
| May 1999 | 6,327.8 | +31.3 |
| Apr 1999 | 6,296.5 | +39.8 |
| Mar 1999 | 6,256.7 | +28.6 |
| Feb 1999 | 6,228.1 | +23.8 |
| Jan 1999 | 6,204.3 | +26.7 |
| Dec 1998 | 6,177.6 | +29.5 |
| Nov 1998 | 6,148.1 | +34.6 |
| Oct 1998 | 6,113.5 | +20.3 |
| Sep 1998 | 6,093.2 | +27.2 |
| Aug 1998 | 6,066.0 | +21.3 |
| Jul 1998 | 6,044.7 | +28.1 |
| Jun 1998 | 6,016.6 | +25.3 |
| May 1998 | 5,991.3 | +43.9 |
| Apr 1998 | 5,947.4 | +26.6 |
| Mar 1998 | 5,920.8 | +36.7 |
| Feb 1998 | 5,884.1 | +31.9 |
| Jan 1998 | 5,852.2 | +26.1 |
| Dec 1997 | 5,826.1 | +35 |
| Nov 1997 | 5,791.1 | +28.5 |
| Oct 1997 | 5,762.6 | +30.6 |
| Sep 1997 | 5,732.0 | +29.6 |
| Aug 1997 | 5,702.4 | +34.9 |
| Jul 1997 | 5,667.5 | +29.4 |
| Jun 1997 | 5,638.1 | +28.8 |
| May 1997 | 5,609.3 | +17 |
| Apr 1997 | 5,592.3 | +39.4 |
| Mar 1997 | 5,552.9 | +28.5 |
| Feb 1997 | 5,524.4 | +34.5 |
| Jan 1997 | 5,489.9 | +25.3 |
| Dec 1996 | 5,464.6 | +21.7 |
| Nov 1996 | 5,442.9 | +27.8 |
| Oct 1996 | 5,415.1 | +22.4 |
| Sep 1996 | 5,392.7 | +23.6 |
| Aug 1996 | 5,369.1 | +26.5 |
| Jul 1996 | 5,342.6 | +14.5 |
| Jun 1996 | 5,328.1 | +21.6 |
| May 1996 | 5,306.5 | +24.8 |
| Apr 1996 | 5,281.7 | +5.6 |
| Mar 1996 | 5,276.1 | +27.4 |
| Feb 1996 | 5,248.7 | +25 |
| Jan 1996 | 5,223.7 | +16.6 |
| Dec 1995 | 5,207.1 | +18.4 |
| Nov 1995 | 5,188.7 | +18.5 |
| Oct 1995 | 5,170.2 | +14.6 |
| Sep 1995 | 5,155.6 | +16.8 |
| Aug 1995 | 5,138.8 | +22.3 |
| Jul 1995 | 5,116.5 | +14.5 |
| Jun 1995 | 5,102.0 | +23.8 |
| May 1995 | 5,078.2 | +17 |
| Apr 1995 | 5,061.2 | +16.2 |
| Mar 1995 | 5,045.0 | +26.8 |
| Feb 1995 | 5,018.2 | +25.3 |
| Jan 1995 | 4,992.9 | +35.3 |
| Dec 1994 | 4,957.6 | +24.7 |
| Nov 1994 | 4,932.9 | +23.7 |
| Oct 1994 | 4,909.2 | +13.4 |
| Sep 1994 | 4,895.8 | +26.4 |
| Aug 1994 | 4,869.4 | +16.9 |
| Jul 1994 | 4,852.5 | +28.1 |
| Jun 1994 | 4,824.4 | +11.9 |
| May 1994 | 4,812.5 | +5.8 |
| Apr 1994 | 4,806.7 | +20.4 |
| Mar 1994 | 4,786.3 | +7 |
| Feb 1994 | 4,779.3 | +4.3 |
| Jan 1994 | 4,775.0 | +6.3 |
| Dec 1993 | 4,768.7 | +7.9 |
| Nov 1993 | 4,760.8 | +13.2 |
| Oct 1993 | 4,747.6 | +13 |
| Sep 1993 | 4,734.6 | +15.2 |
| Aug 1993 | 4,719.4 | +6.5 |
| Jul 1993 | 4,712.9 | +5.1 |
| Jun 1993 | 4,707.8 | +9.6 |
| May 1993 | 4,698.2 | +8.4 |
| Apr 1993 | 4,689.8 | +0.1 |
| Mar 1993 | 4,689.7 | +7.6 |
| Feb 1993 | 4,682.1 | +14.4 |
| Jan 1993 | 4,667.7 | +16.2 |
| Dec 1992 | 4,651.5 | +13.4 |
| Nov 1992 | 4,638.1 | +5.8 |
| Oct 1992 | 4,632.3 | +14.3 |
| Sep 1992 | 4,618.0 | +8.4 |
| Aug 1992 | 4,609.6 | +11.7 |
| Jul 1992 | 4,597.9 | -2.5 |
| Jun 1992 | 4,600.4 | +5.1 |
| May 1992 | 4,595.3 | +16 |
| Apr 1992 | 4,579.3 | +10.5 |
| Mar 1992 | 4,568.8 | +5.7 |
| Feb 1992 | 4,563.1 | +5.4 |
| Jan 1992 | 4,557.7 | +8.6 |
| Dec 1991 | 4,549.1 | +2.3 |
| Nov 1991 | 4,546.8 | +2.2 |
| Oct 1991 | 4,544.6 | +0.3 |
| Sep 1991 | 4,544.3 | +12.5 |
| Aug 1991 | 4,531.8 | +7.2 |
| Jul 1991 | 4,524.6 | -1.4 |
| Jun 1991 | 4,526.0 | +9.2 |
| May 1991 | 4,516.8 | -11.9 |
| Apr 1991 | 4,528.7 | -3.7 |
| Mar 1991 | 4,532.4 | -6.3 |
| Feb 1991 | 4,538.7 | -6.4 |
| Jan 1991 | 4,545.1 | -14.9 |
| Dec 1990 | 4,560.0 | -8.5 |
| Nov 1990 | 4,568.5 | -8.3 |
| Oct 1990 | 4,576.8 | +5.8 |
| Sep 1990 | 4,571.0 | -16.1 |
| Aug 1990 | 4,587.1 | +2.5 |
| Jul 1990 | 4,584.6 | +1.7 |
| Jun 1990 | 4,582.9 | +14.2 |
| May 1990 | 4,568.7 | +3.2 |
| Apr 1990 | 4,565.5 | +7 |
| Mar 1990 | 4,558.5 | +15.9 |
| Feb 1990 | 4,542.6 | +28.8 |
| Jan 1990 | 4,513.8 | — |