| Year | professional, scientific, and technical services |
|---|---|
| 2022 | $2,006,968,000,000 |
| 2021 | $1,843,498,000,000 |
| 2020 | $1,660,983,000,000 |
| 2019 | $1,644,250,000,000 |
| 2018 | $1,560,104,000,000 |
| 2017 | $1,458,772,000,000 |
| 2016 | $1,395,484,000,000 |
| 2015 | $1,349,249,000,000 |
| 2014 | $1,269,033,000,000 |
| 2013 | $1,210,738,000,000 |
| 2012 | $1,191,791,000,000 |
| 2011 | $1,127,156,000,000 |
| 2010 | $1,065,146,000,000 |
| 2009 | $1,030,859,000,000 |
| 2008 | $1,082,820,000,000 |
| 2007 | $985,361,000,000 |
| 2006 | $917,018,000,000 |
| 2005 | $852,123,000,000 |
| 2004 | $792,333,000,000 |
| 2003 | $741,293,000,000 |
| 2002 | $714,677,000,000 |
| 2001 | $686,666,000,000 |
| 2000 | $651,729,000,000 |
| 1999 | $596,145,000,000 |
| 1998 | $543,091,000,000 |
| 1997 | $499,682,000,000 |
| Agency | |
| Source | |
| Last updated at USAFacts | August 26, 2023 |
| Suggested citation |