Year	DOD, current US$
1970	8580000
1971	8294748
1972	9011310
1973	8842912
1974	12684784
1975	12432834
1976	14790095.9
1977	13580457.8
1978	25023990.3
1979	28854796.3
1980	38714180.6
1981	32823976
1982	57915761.9
1983	68409490.1
1984	82612171.7
1985	98023225.6
1986	98803256.8
1987	85179183.7
1988	73835867.6
1989	55106671.3
1990	69297768.6
1991	60029427.7
1992	65356500
1993	70649056.1
1994	108173421.7
1995	147232376.1
1996	164843423.8
1997	175708774.4
1998	186471049.4
1999	215272697.2
2000	196275574
2001	190932475.5
2002	187156961.2
2003	192428657.1
2004	169507935.5
2005	131933055.1
2006	31950447.2
2007	37786938
2008	64540393.5
2009	183972782.8
2010	186682100.9
2011	229811161
2012	237436881.7
2013	276568115
2014	264250446.2
2015	255981852.4
2016	288442511
2017	334118980.7
2018	440690389
2019	446739781.3
2020	680571498.5
2021	946374562.1
2022	879658452.3