Year	DOD, current US$
1970	11665440
1971	14810208.6
1972	20721484.6
1973	47197248
1974	54507121.5
1975	59299120.5
1976	63899866.3
1977	120597359.1
1978	103213454.6
1979	141674748.1
1980	216321921.5
1981	276430731.2
1982	302393413.9
1983	332406077.7
1984	314560182.5
1985	335680653.4
1986	339619142.3
1987	364679007.7
1988	370909718.9
1989	316399872
1990	318026329.3
1991	282093980.4
1992	257427622.5
1993	246248945.3
1994	196861157.8
1995	183417026
1996	165771501
1997	158130798.8
1998	140365632.2
1999	203848126.2
2000	194527935.4
2001	181389690.1
2002	211378367.3
2003	258131310.3
2004	263742090.4
2005	302666509.7
2006	373224464.8
2007	397932776.2
2008	689116436.7
2009	1067927268.5
2010	1107442022.4
2011	1355509517.9
2012	1270343604.2
2013	1284885540.4
2014	1291245045.4
2015	1232759435
2016	1297960843
2017	1267715373.7
2018	1245969658.2
2019	1344386627
2020	1518444488.9
2021	2028852201.2
2022	2536846051.5