Year	DOD, current US$
1970	365720000
1971	388299917
1972	476253332
1973	707788728
1974	1670953743.8
1975	2345695455
1976	2790722259.5000005
1977	2888953685.7
1978	3769628552.0000005
1979	4515441853.700001
1980	6262023249.999999
1981	8267203643
1982	11075894642.599997
1983	13159722661.7
1984	12443567967.399998
1985	13650188352.699999
1986	13533159327.5
1987	13390941701.3
1988	10951198640.4
1989	10474147628.900002
1990	11294868722.899996
1991	12898857808.3
1992	13858582297.7
1993	13541400952.799997
1994	14735770493.199999
1995	15148205897.400002
1996	14684496625.9
1997	13701832343.300001
1998	14917000725.099997
1999	21147193303.800003
2000	19313385945.3
2001	18635658951.500008
2002	19192288244.300003
2003	19041293779.2
2004	17859869025.8
2005	14344861822.199997
2006	11484556744.300001
2007	11641476416.900002
2008	18861368945.200005
2009	53797961829.49999
2010	59008213630.999985
2011	59900011786.70001
2012	56066992051.1
2013	48651280562.899994
2014	47049365390.7
2015	52034318068.39999
2016	54925667356.4
2017	61572245325.90001
2018	62243377304.39999
2019	65407069864.80001
2020	93164399757.4
2021	152096709173.5
2022	147555994293.6