Year	DOD, current US$
1970	118823126.3
1971	139971709.7
1972	158183945.8
1973	189108209.7
1974	260490120.6
1975	357190252.8
1976	381343477.1
1977	578772687.5
1978	782939134.2
1979	1056884917.1
1980	1527071937.9
1981	1493614161.3
1982	1959124338.3
1983	2024885249.4
1984	2062648691.1
1985	3041335207.5
1986	3504475080.8
1987	4282641894.3
1988	4050960428.6
1989	4230144754
1990	4916034648.2
1991	4786605644.8
1992	4725658540
1993	5092940382.6
1994	5414066741.8
1995	6009994883.9
1996	5220897392.4
1997	5032532283.5
1998	5100294660.3
1999	5028225458.1
2000	4675949721.5
2001	4820677198.8
2002	5012243895.3
2003	5537629589.3
2004	6834196169.1
2005	6294723995.9
2006	6685623799.7
2007	5281147795.4
2008	5237381716
2009	5054247770.7
2010	2796299602.2
2011	3191826925.7
2012	3585365797.8
2013	4201103943.7
2014	5724086140.7
2015	6776694503.4
2016	6666379338.7
2017	7327526314.8
2018	7043574267.9
2019	8397253562.3
2020	8223741439.2
2021	8254233304
2022	7895122663