Year	DOD, current US$
1970	4463000
1971	10598000
1972	17678000
1973	28905000
1974	49010000
1975	72528000
1976	85443000
1977	120308000
1978	175052000
1979	227878000
1980	306159000
1981	340647000
1982	540433000
1983	718750000
1984	768476000
1985	964914000
1986	1253359000
1987	1872225000
1988	1694844000
1989	1653552000
1990	1912861000
1991	1986408000
1992	1875186072.5
1993	1752284824.5
1994	1691231275
1995	1573286557.5
1996	1304229000
1997	1043797000
1998	941510000
1999	707876000
2000	599488000
2001	498649000
2002	479113000
2003	480814000
2004	478786000
2005	422532000
2006	456159000
2007	479081000
2008	117003000
2009	41958000
2010	14219000
2011	0
2018	17273000
2019	29900000
2020	62266000
2021	91162000
2022	116478000