Year	DOD, current US$
1970	4084800
1971	4338910
1972	5068965.7
1973	4825894.4
1974	5274044.5
1975	4827053
1976	9165985.1
1977	20669097.4
1978	33312767.1
1979	71830514.1
1980	63043521.2
1981	60228528.7
1982	69805336.4
1983	100638089.8
1984	98761894.3
1985	118125320.2
1986	121873478.7
1987	137196602.4
1988	132277165.4
1989	137214241
1990	142750749.7
1991	161781662.7
1992	180961169
1993	194553505.8
1994	198665305
1995	255157967.5
1996	281542136.1
1997	450090458.6
1998	333460184.2
1999	416579339.1
2000	629903800.8
2001	721979991.7
2002	849529037.9
2003	1061730342.3
2004	965854392.5
2005	1023162269.1
2006	1054232125.7
2007	1075497698.7
2008	1275782808
2009	1291168230.7
2010	1303876871.3
2011	1274688747.1
2012	1196357127.5
2013	1248681027.9
2014	1286357300.3
2015	1279832151.2
2016	1290298702.5
2017	1338924309.2
2018	1348898447.4
2019	1377529086.7
2020	1526004210.8
2021	1450204243.3
2022	1465237939.9