Yearly
| Year | professional, scientific, and technical services |
|---|---|
| 2021 | $1,307,639,000,000 |
| 2020 | $1,177,662,000,000 |
| 2019 | $1,130,532,000,000 |
| 2018 | $1,059,700,000,000 |
| 2017 | $990,544,000,000 |
| 2016 | $939,078,000,000 |
| 2015 | $909,431,000,000 |
| 2014 | $848,949,000,000 |
| 2013 | $801,492,000,000 |
| 2012 | $776,655,000,000 |
| 2011 | $727,062,000,000 |
| 2010 | $682,715,000,000 |
| 2009 | $669,449,000,000 |
| 2008 | $693,503,000,000 |
| 2007 | $655,006,000,000 |
| 2006 | $607,406,000,000 |
| 2005 | $553,603,000,000 |
| 2004 | $506,659,000,000 |
| 2003 | $478,029,000,000 |
| 2002 | $469,179,000,000 |
| 2001 | $477,262,000,000 |
| 2000 | $462,628,000,000 |
| 1999 | $404,222,000,000 |
| 1998 | $367,110,000,000 |
| 1997 | $326,887,000,000 |
| Agency | |
| Source | |
| Last updated at USAFacts | August 28, 2023 |
| Suggested citation |