Year	DOD, current US$
1970	0
1971	0
1972	0
1973	0
1974	4224180
1975	16741010
1976	16614169
1977	19034505.7
1978	31509278.9
1979	27197595.2
1980	86980627.1
1981	116673895.7
1982	167627818.9
1983	165900905.6
1984	170807526.3
1985	184180176.2
1986	203179498.4
1987	238366090.5
1988	190265831.6
1989	165318699.7
1990	143654516.2
1991	126830511.2
1992	106056500
1993	92080712
1994	85515090.6
1995	72673010.2
1996	73078566.6
1997	69448593.9
1998	58036181.9
1999	89318831.1
2000	129290365.1
2001	151616934.1
2002	175757386.1
2003	200906115.9
2004	255768322.9
2005	239980150.1
2006	57880285.6
2007	73212982.5
2008	128840505
2009	284484833.7
2010	277717507.7
2011	273375597.3
2012	266558054.1
2013	256338299.3
2014	266765571.7
2015	281217392.1
2016	300807674.5
2017	439937850.8
2018	465153021.8
2019	545183134.5
2020	956302254.8
2021	1304054763.3
2022	1317129423.3