Year	DOD, current US$
1970	36943133942.9
1971	43025192634.50001
1972	51767231991.6
1973	62195154840.099976
1974	79438676452.79997
1975	95900607876.50003
1976	117539802788.70003
1977	152343505292.4
1978	183421844439.5
1979	214320018929.40005
1980	259128349996.7
1981	315880256432.60004
1982	356484619702.19995
1983	383803875974.4
1984	403663277696.10004
1985	433528834624.1
1986	472435193003.7999
1987	540210047712.6
1988	537899986782.8
1989	546751760209.7
1990	595533758773.3
1991	636460484159.2001
1992	755159675762.8002
1993	864242163359.1998
1994	976390522559.5001
1995	1124293094995.4998
1996	1190199109364.1
1997	1256475332498.3003
1998	1405784842959.7996
1999	1447630859646.5
2000	1397383443068.6995
2001	1422599379918.1
2002	1438498054369.8005
2003	1583871125416.7
2004	1702085761694.2
2005	1749742005430.4001
2006	1957132627158.2998
2007	2345680421863.5
2008	2472047760465.4995
2009	2616749310374.6997
2010	3193003153822.099
2011	3827694514445.5986
2012	4265529514057.901
2013	4910327804188.101
2014	5280264181547.602
2015	4764201913440.301
2016	4980162823639.5
2017	5504091533068.6
2018	5854205672642.001
2019	6074964794316.801
2020	6310534517071.5
2021	6757991465788.7
2022	6392405302951.7