Year	DOD, current US$
1970	714020876.8
1971	923022229.4
1972	1415046641.1
1973	1801054970.7
1974	2702061538.3
1975	3306105104.6
1976	4044543195.1
1977	6000976473.1
1978	7077643411
1979	8642818018.7
1980	13539523518.3
1981	15352380193.4
1982	17483417302.3
1983	14262149725.8
1984	11017824013.2
1985	9378448505.2
1986	9429420800.4
1987	13373133528.8
1988	10492175721.7
1989	18013705278.5
1990	23715154534.7
1991	26311969629.6
1992	24089113087.6
1993	31322613713.6
1994	32175432929
1995	31228623433.7
1996	35921638352.6
1997	34849033342
1998	29880547116
1999	29230433690.4
2000	30973172427.9
2001	28273268000
2002	23395008000
2003	24594244000
2004	25267023724.2
2005	23993000000
2006	20323012406.9
2007	39246096480.1
2008	36644096483.8
2009	39786080218
2010	65492336215
2011	42140332332.6
2012	32583031548.4
2013	33506511326
2014	58176937891.1
2015	52341440000
2016	57201751000
2017	52408392000
2018	66843894000
2019	79179372000
2020	68983074000
2021	78752959000
2022	67771502000