Year	DOD, current US$
1970	346438841.5
1971	470796185
1972	581820332
1973	718000000
1974	899000000
1975	1135000000
1976	1383000000
1977	1925000000
1978	1786000000
1979	2108000000
1980	2775000000
1981	3274000000
1982	3616000000
1983	4639000000
1984	5408000000
1985	6049000000
1986	6466000000
1987	6360299594.9
1988	6727000000
1989	7975000000
1990	11135300000
1991	14314800000
1992	18057100000
1993	17987000000
1994	19457000000
1995	25966300000
1996	32230440000
1997	32865000000
1998	20112700000
1999	20029080000
2000	21688024000
2001	20031024000
2002	17626024000
2003	19476747000
2004	22024000000
2005	11022500000
2006	12208300000
2007	18655399000
2008	20488290000
2009	24049500000
2010	33047270000
2011	38173360000
2012	44253420000
2013	46110170000
2014	45959810000
2015	38430970000
2016	40685025000
2017	46731000000
2018	47960000000
2019	44798514000
2020	44487594000
2021	47329042000
2022	50373712000