Year	DOD, current US$
1970	2890000
1971	1200000
1972	0
1973	0
1974	3739365
1975	12981945
1976	14498337.7
1977	12267202.2
1978	20375418.3
1979	24573402
1980	46174890.2
1981	58452932.8
1982	67202902.8
1983	94453368.6
1984	100741805.6
1985	95846168.2
1986	78576783.5
1987	80237990.9
1988	47414090.2
1989	41348101.5
1990	37597727.5
1991	32585760.8
1992	35083047.7
1993	33786289.1
1994	34952992.7
1995	28689370.7
1996	24875193
1997	43106507.5
1998	37882715.2
1999	67021261.4
2000	57168160.9
2001	56777023.6
2002	48727899.6
2003	37484804.4
2004	31267452.1
2005	41280620.8
2006	52690169
2007	76893840.1
2008	126099003.9
2009	290747738.7
2010	134918560.6
2011	148178998.6
2012	169070168
2013	178232889.2
2014	177106529.6
2015	177541638.3
2016	215979833.2
2017	212665673.6
2018	200579866.3
2019	185491424.1
2020	291051204.7
2021	502450027.3
2022	444693167.9
