Year	DOD, current US$
1970	5270141591.8
1971	6803251343.7
1972	10448608907.8
1973	13264945243.1
1974	19762897097.7
1975	24475458034.8
1976	29756775423.8
1977	36499199632.3
1978	47954450621.5
1979	53152468959
1980	58444410578.5
1981	66561775735.5
1982	76395101811.2
1983	82115760812.4
1984	89161728423.2
1985	90175495764.9
1986	95714590256.7
1987	103127097420.9
1988	104214174835
1989	94493919771.6
1990	94776191011.2
1991	93787212951.4
1992	104647411844.6
1993	112973377816.6
1994	120541539759.6
1995	129594050925.5
1996	145804281507.9
1997	164099811835.1
1998	207292859490.9
1999	206565650709
2000	209303475221.7
2001	192898635433.9
2002	187234197023.3
2003	182463411208.9
2004	169840177807.8
2005	163858909319
2006	173440422462
2007	198631567875
2008	225760691337.9
2009	237339015186.8
2010	282425890192.5
2011	357473329044.8
2012	403476359320.1
2013	445782225244
2014	494559880064.9
2015	487055204044.3
2016	482174286897.5
2017	486480491497.2
2018	486906163033.1
2019	485537190034.2
2020	476159194495.8
2021	473900954058.3
2022	492900602679.7