Year	DOD, current US$
1970	813521836.3
1971	857443206
1972	943514892.4
1973	1030648296.2
1974	1196332640
1975	1681371684
1976	1893531433.9
1977	2336027269.4
1978	2578001424.9
1979	3039848239.5
1980	3252576758.8
1981	3609972787.2
1982	3662594056.4
1983	3745387537.6
1984	3751427552.9
1985	4487171831.7
1986	5633318265.5
1987	6480343008
1988	6694151924.7
1989	6553433177.3
1990	6904814239.4
1991	6958488380
1992	6700065955.6
1993	6477914987.8
1994	6808521300.7
1995	6957808471.7
1996	7060056954.3
1997	6659848622.4
1998	6870434146.5
1999	5953049690.7
2000	5811480208.3
2001	6189776538.4
2002	6674675453.4
2003	6874311297.9
2004	7540236739.5
2005	5370071043.4
2006	2255759667.6
2007	2752986900.6
2008	2996957382.4
2009	3700015836.8
2010	4373205587
2011	5247611513.3
2012	6262077702.9
2013	6987703692.6
2014	9967794979
2015	12623242334.1
2016	16090006465
2017	24088625849.7
2018	25041107493.9
2019	29767787495
2020	29986574359
2021	27344991377.6
2022	28700808783.4