Year	DOD, current US$
1970	186870748.6
1971	224985089.6
1972	272375840.6
1973	378435445.6
1974	519148139.5
1975	664122383.9
1976	742141106.6
1977	924551129.6
1978	1022390504.5
1979	1165274369.9
1980	1751641713.8
1981	2189997551.2
1982	2596710156.6
1983	3507558039.2
1984	4213771638.8
1985	5027564616.1
1986	5867788153.7
1987	6489745420.8
1988	7054510436.7
1989	7691400443.5
1990	8381199532.8
1991	9250848239.3
1992	9398780554.8
1993	9528863340.2
1994	9900275763.4
1995	8636720671.2
1996	5230018045.2
1997	5292081113.1
1998	5591622061.9
1999	5389575363.8
2000	5716400669.3
2001	5529731882.3
2002	5683378253.2
2003	6014732348.2
2004	4321764207.8
2005	4242451412.7
2006	3480802165.9
2007	2841622324.9
2008	3427153618.2
2009	4575807919.9
2010	5256120419.5
2011	6111992058
2012	7089039671.5
2013	8210056700.8
2014	9149231642.7
2015	9968833017.8
2016	10551011387.9
2017	11064545900.7
2018	11432163264
2019	12223783479.9
2020	12349729655
2021	12798087833.4
2022	13053453818.6