Year	DOD, current US$
1970	199057537.2
1971	219482206.7
1972	268366791.7
1973	282878601.1
1974	397448806.8
1975	470421283.2
1976	552768637
1977	597716218
1978	669400248.5
1979	695789596.7
1980	744971116
1981	940998996.3
1982	1200343072.7
1983	1606892798.9
1984	1691120479.6
1985	1752755361.7
1986	1765546455.8
1987	1836419500.7
1988	1843832027
1989	1955679757.1
1990	2018778224.6
1991	2165650298.6
1992	2240285713.4
1993	1881081268.6
1994	1973091035.4
1995	2041302022.2
1996	2273006297.5
1997	2392811394.6
1998	2461288088.5
1999	2675802703.3
2000	2857511618.6
2001	3406154078.7
2002	4916053945.1
2003	6959376305.7
2004	7329188311.5
2005	7729550437.3
2006	8677817361.6
2007	8533379218.8
2008	9107602789.5
2009	9285740597.2
2010	10407600802.3
2011	11255025415.6
2012	11770120834.6
2013	12026674679.5
2014	12913651364.6
2015	13325790944.4
2016	13813636051.1
2017	14902725611.9
2018	14426432089.4
2019	14939298381.4
2020	15958345474.2
2021	17051563700
2022	17963897685.4