Year	DOD, current US$
1978	3873272.5
1979	6798706.2
1980	24763273.8
1981	36885616.1
1982	42069558.1
1983	48220826.7
1984	49809472.5
1985	49065918.7
1986	58684985.3
1987	61836720
1988	59359561.4
1989	54400308.7
1990	63964852.9
1991	78042507.1
1992	90518973.9
1993	109329106.8
1994	122524561.1
1995	151916795.9
1996	163535228.4
1997	164332186.7
1998	183399922.6
1999	194051953.3
2000	184655269.7
2001	180672875.5
2002	222462946.8
2003	258500425.4
2004	306798432.5
2005	299765075.1
2006	448910657
2007	634924276.1
2008	678411852.8
2009	758540127.9
2010	743056485.7
2011	717137502.3
2012	813470097
2013	919451509.8
2014	943245126.1
2015	835967024
2016	996708213.8
2017	1342134844.1
2018	2073259258.5
2019	2331871665.4
2020	3212292470.3
2021	3545575187.1
2022	3476444821