Year	DOD, current US$
1970	0
1971	0
1972	0
1973	0
1974	13676548
1975	13076719
1976	27140348.8
1977	16289261.1
1978	31023338.3
1979	28392413.5
1980	64562529.6
1981	430648955.3
1982	535456740.9
1983	670402858.2
1984	636785646.3
1985	665129330
1986	658897981.6
1987	604082451.9
1988	508502350.4
1989	369614070.8
1990	431253771.2
1991	371504141.6
1992	267382500
1993	218578715.8
1994	328102737
1995	426768309.3
1996	502672001.1
1997	449947876.3
1998	643954087.5
1999	671455204.8
2000	598611576.2
2001	511536865.7
2002	542288056.7
2003	481229898.6
2004	370136638.4
2005	252467682.1
2006	206970838.8
2007	233244900
2008	246606468.7
2009	839175295.4
2010	861428341
2011	1090425757
2012	1265163491.4
2013	1417940614.6
2014	1492154720.8
2015	1508308147.7
2016	1494849865.1
2017	1737919425.3
2018	1814028914.6
2019	1914817944.1
2020	3047380511.8
2021	3647029432
2022	3303123623.4