Year	DOD, current US$
1970	60506630.1
1971	53000000
1972	61000000
1973	76000000
1974	153000000
1975	215000000
1976	291611772.1
1977	461391662.9
1978	554315533.7
1979	523661371.4
1980	598502087.4
1981	880388525
1982	922341400.7
1983	726651445.7
1984	1381269280.4
1985	1370685212.7
1986	1442895646.7
1987	1879153803.5
1988	2249015340.3
1989	3510460435.7
1990	4155241552.9
1991	4549969895
1992	5047113598.1
1993	5424157286
1994	6041663183.4
1995	6368092728.1
1996	6213565954.3
1997	6035157687.2
1998	6349041424.2
1999	6069851875.8
2000	4746549879.8
2001	4339791376.5
2002	4837518261.7
2003	5438289038.1
2004	6009585587.9
2005	5769941229.2
2006	5967283551.2
2007	6528657393.6
2008	6789431330.3
2009	6781951712.3
2010	7291539570.7
2011	5521183643.1
2012	5559129221.8
2013	5521555121.4
2014	5329883549.3
2015	5154635257.5
2016	5139673223.5
2017	5429166202.2
2018	5500164812.8
2019	5521586942.1
2020	6179350816.8
2021	4852278990.8
2022	4797874733.3