Year	DOD, current US$
1970	0
1971	0
1972	0
1973	0
1974	0
1975	29770901
1976	29545336.9
1977	30902222.4
1978	74261635.6
1979	92877034.3
1980	140113520.2
1981	186473735
1982	220651932.9
1983	230770354.1
1984	230028882
1985	267714716.6
1986	288981862.4
1987	342800746.4
1988	318326680.7
1989	315950347.2
1990	314338149.7
1991	327425439.5
1992	271360375
1993	244227200.8
1994	299889676.8
1995	346810011.5
1996	325628924.4
1997	292097774.4
1998	292543583.9
1999	305570127.6
2000	286438248.9
2001	279040559.1
2002	285811889.6
2003	276030815.2
2004	242170167.3
2005	183311023.8
2006	62871884.8
2007	66041808
2008	101753316.7
2009	409355838.3
2010	451434228.5
2011	446845551.9
2012	441998793.5
2013	437546718.2
2014	394893541.8
2015	344232104.4
2016	299457965.5
2017	282670707.4
2018	242298144
2019	218536223.8
2020	689024434.1
2021	1284765561.1
2022	1609224344.3