Year	DOD, current US$
1970	4463000
1971	10598000
1972	17678000
1973	28905000
1974	49231000
1975	73861000
1976	88400000
1977	127032000
1978	182552000
1979	235378000
1980	313659000
1981	348147000
1982	547933000
1983	726213000
1984	775864000
1985	972227000
1986	1260597000
1987	1879388000
1988	1701932000
1989	1660565000
1990	1919799000
1991	2024321345.2
1992	1984780072.5
1993	1865019824.5
1994	2266736275
1995	2386127557.5
1996	2322842000
1997	2144123000
1998	2278737000
1999	2067612000
2000	1965118000
2001	1816744000
2002	2067986000
2003	2267157000
2004	2382617000
2005	2185092000
2006	2303389000
2007	2388125000
2008	1913668000
2009	1823249000
2010	1763238000
2011	1712912000
2012	118223000
2013	168459000
2014	239934000
2015	394318000
2016	521828000
2017	780587000
2018	882633000
2019	1204145000
2020	1882428000
2021	2488088000
2022	3117031000