Year	DOD, current US$
1970	2124427795.6
1971	2764879352.3
1972	3488969145.5
1973	4340790563.7
1974	4960517040.8
1975	5845030036.8
1976	7193651494.7
1977	8975493399.9
1978	11132523594.4
1979	13736648108.6
1980	15594370860.1
1981	16908967920
1982	16341465859.1
1983	17271995431.6
1984	16675374298
1985	19131443529.2
1986	18069193400.5
1987	19319924805.7
1988	18746574829.9
1989	17591663456.7
1990	16802266825.9
1991	15871899242.3
1992	15194854812.3
1993	10990138848.4
1994	9333208369.2
1995	8561575630.2
1996	7691619820.2
1997	7084940562.4
1998	7204110996.7
1999	6805632044.4
2000	6788948825.3
2001	6833511862.1
2002	8485201087.2
2003	10453966913.3
2004	11821662455.2
2005	12969940633.6
2006	17559684525
2007	23873292790.6
2008	26718792173.7
2009	27910431880.3
2010	27389099246.2
2011	27712087121.8
2012	30826390405.6
2013	33440604287
2014	30752116370.4
2015	28739847178.6
2016	26604503838.7
2017	29294777402.2
2018	28801924052.2
2019	29331577548
2020	35497307647.9
2021	37671493347.7
2022	39126609125.2