Year	DOD, current US$
1981	163589000
1982	163609000
1983	163629000
1984	163649000
1985	163669000
1986	186616660.8
1987	190280363
1988	189218800.8
1989	253725961.9
1990	264873693.3
1991	1698280868.8
1992	1674463038.5
1993	1657688468.3
1994	1743207879.7
1995	1854015535.6
1996	1916699701
1997	1931499360
1998	2001835074.1
1999	2067765596.3
2000	2108290127.2
2001	2178847689.5
2002	2391328664.2
2003	2681720223.1
2004	2890524251.2
2005	2934613692.7
2006	3033315872.6
2007	2248479410.3
2008	2648360714.7
2009	3303650951.5
2010	4010466367.2
2011	4655287804
2012	6749242998.3
2013	7619793338
2014	8320161444.1
2015	9438769397.9
2016	10063760399.9
2017	11434259074.2
2018	13548715757.7
2019	15362550605.3
2020	17593817433.3
2021	20050196516.8
2022	22470886966.3