Year	DOD, current US$
1970	103822382.2
1971	145538293.9
1972	229636306.8
1973	396230224.3
1974	528014042.9
1975	882643164.9
1976	1234281993
1977	1476400117.3
1978	1512811249.8
1979	1722573959.5
1980	1514020947.9
1981	1135600329.5
1982	1000623472.4
1983	914890557.4
1984	919426012.8
1985	1206162951.1
1986	1943574170.3
1987	2618902681.7
1988	2844956364.8
1989	3350495573.9
1990	3982877605
1991	4222977719.5
1992	3850442852.3
1993	3862504189.7
1994	4173198026.2
1995	4362737008.3
1996	4313553814.7
1997	4282600648
1998	4430828795.7
1999	4006728293.6
2000	3930290528.8
2001	3447234061.4
2002	3517028368.8
2003	3806803406.1
2004	4111417357.2
2005	3982408562
2006	4367730175.2
2007	5131344448.2
2008	2487040013.1
2009	2711428130.7
2010	2914864858.2
2011	3182959184.2
2012	3241048492.7
2013	4822851463.7
2014	4646619425.6
2015	5127734758.5
2016	5364300906.3
2017	6545200064.4
2018	6858896106
2019	7253326079.7
2020	7695219851.9
2021	7806030499.8
2022	7954498190.6