Year	DOD, current US$
1970	37239000
1971	46779000
1972	76419000
1973	113195000
1974	136797000
1975	187125000
1976	264084000
1977	313743000
1978	368253000
1979	422638000
1980	528280000
1981	585511131.5
1982	742262049.6
1983	840297772
1984	946066998.3
1985	1159344154
1986	1382122296.8
1987	1681416579.2
1988	1645743712.1
1989	1782110347.7
1990	2056036018.5
1991	2153452066.8
1992	2066801000
1993	2197331000
1994	2290075000
1995	2411887000
1996	2374843000
1997	2245323000
1998	2364431000
1999	2310621000
2000	2309409000
2001	2286842000
2002	2459856000
2003	2741964000
2004	2882726000
2005	2663224000
2006	2764089000
2007	2968119000
2008	3050475000
2009	3156096000
2010	3237614000
2011	3388428000
2012	3585785000
2013	3982522000
2014	4199127000
2015	4381759000
2016	4567712000
2017	5303104000
2018	5801797000
2019	7124964000
2020	9333613000
2021	10228332000
2022	11052655000