2021 saw a research & development by higher education, total in constant ppp $ 2017 index of 1,354 in the United States, a decrease of 6 (-0.4%).
Research & development by higher education, total in constant PPP $ 2017 index in the United States
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Higher Education R&D in constant PPP $ 2017 index
United States Higher Education R&D in constant PPP $ 2017 index between 1981 and 2022
| Period | Higher Education R&D in constant PPP $ 2017 index | Change |
|---|---|---|
| 2022 | 1,354 | -6 |
| 2021 | 1,360 | +20 |
| 2020 | 1,340 | +27 |
| 2019 | 1,313 | +34 |
| 2018 | 1,279 | +37 |
| 2017 | 1,242 | +37 |
| 2016 | 1,205 | +46 |
| 2015 | 1,160 | +31 |
| 2014 | 1,129 | -5 |
| 2013 | 1,134 | -7 |
| 2012 | 1,141 | -6 |
| 2011 | 1,147 | +15 |
| 2010 | 1,132 | +49 |
| 2009 | 1,083 | +50 |
| 2008 | 1,033 | +33 |
| 2007 | 1,000 | +16 |
| 2006 | 984 | +10 |
| 2005 | 974 | +18 |
| 2004 | 956 | +36 |
| 2003 | 920 | +72 |
| 2002 | 849 | +79 |
| 2001 | 769 | +51 |
| 2000 | 719 | +44 |
| 1999 | 675 | +38 |
| 1998 | 637 | +17 |
| 1997 | 620 | +13 |
| 1996 | 608 | +18 |
| 1995 | 590 | +15 |
| 1994 | 576 | +18 |
| 1993 | 558 | +18 |
| 1992 | 540 | +21 |
| 1991 | 519 | +20 |
| 1990 | 499 | +21 |
| 1989 | 478 | +26 |
| 1988 | 452 | +31 |
| 1987 | 421 | +32 |
| 1986 | 389 | +35 |
| 1985 | 354 | +30 |
| 1984 | 325 | +21 |
| 1983 | 303 | +13 |
| 1982 | 290 | +3 |
| 1981 | 287 |