Year	DOD, current US$
1970	516223512.6
1971	618876454.7
1972	635100190.6
1973	724730906.7
1974	838442116.1
1975	1430260978.5
1976	1923889130.5
1977	7062688908.2
1978	6676290997.9
1979	7285384418.5
1980	8227692339.9
1981	8002641777.1
1982	14979443541.1
1983	13916294170.2
1984	13053274710.1
1985	14597165887.800001
1986	16323793411.3
1987	15047864518.2
1988	14761658132.099998
1989	17456606753.5
1990	17156567437.6
1991	19002166529.6
1992	22446755462.5
1993	23725109459.5
1994	13292035586.1
1995	13433028453.199999
1996	13307879637.1
1997	12940781578.5
1998	14558403570.600002
1999	15164062890.5
2000	18660324249.300003
2001	17902091428.399998
2002	17200745114.2
2003	19114794877.7
2004	25267966269.1
2005	25672102859.1
2006	26674093219.6
2007	31064654981.9
2008	29505111552.599995
2009	32791224472.3
2010	37689935516.4
2011	37003874786.4
2012	33681629081
2013	35663335524.200005
2014	39997972215.700005
2015	41934472125.6
2016	53238295049.9
2017	54275042816.6
2018	49141168702.8
2019	54667753779.8
2020	60727234156.299995
2021	70352845986.1
2022	92297239819.2