Year	DOD, current US$
1970	4248000
1971	5993000
1972	9619000
1973	14031000
1974	15857000
1975	18172000
1976	21816000
1977	28000000
1978	36458000
1979	48053000
1980	66113000
1981	78581000
1982	91582961.6
1983	105206496.5
1984	121224032.8
1985	146690071.6
1986	190869402.4
1987	272822067
1988	348183851.2
1989	382940475.3
1990	460637715.3
1991	479207126.9
1992	483200000
1993	503495000
1994	565349000
1995	597925000
1996	609227000
1997	624655000
1998	687454000
1999	693574000
2000	723201000
2001	753357000
2002	867301000
2003	1007409000
2004	1106072000
2005	1080122000
2006	188900000
2007	234874000
2008	248098000
2009	265733000
2010	275240000
2011	354586000
2012	447194000
2013	549653000
2014	575979000
2015	626206000
2016	772581000
2017	987865000
2018	1044038000
2019	1346786000
2020	1694278000
2021	1862544000
2022	2309874000