Year	DOD, current US$
1970	221770000
1971	206987382
1972	320672776
1973	403200400
1974	704667531.8
1975	1029078876
1976	1397287095.9999998
1977	1566537878.0000002
1978	2304907540
1979	3155207194.9000006
1980	3810855878.4999995
1981	5284117600.599999
1982	5794227097.199999
1983	6637376693
1984	6520774871.599999
1985	7165153494.900002
1986	7422046349.900002
1987	8270340921.999998
1988	7599493255.8
1989	6962501843.3
1990	7112798892.599998
1991	7304066800.7
1992	7195709047.7
1993	7151845924.199999
1994	7938006921.200001
1995	8603428216.799997
1996	8325187421.4
1997	7757270443.9
1998	8386498294.299997
1999	10117265887.000002
2000	9370828066.099998
2001	8956342516.5
2002	9745322750.800001
2003	10213724561.200003
2004	10386993541.999998
2005	9125534165.600002
2006	6253839697.799999
2007	6538949264.500001
2008	7247558082.699998
2009	17780257234.200005
2010	17418771572.100006
2011	18416663084.5
2012	20007777411.100002
2013	20174529912.09999
2014	18627605208.200005
2015	17893217438.1
2016	17415509585.699993
2017	18854933123
2018	18808571354.899994
2019	19651947532.8
2020	30122120676.29999
2021	50267274875.69999
2022	49163345652.20001