Year	DOD, current US$
1970	5108000
1971	31916000
1972	67514000
1973	134842000
1974	211174000
1975	318062000
1976	417478000
1977	466437000
1978	495908000
1979	525357000
1980	565794000
1981	632223000
1982	707271000
1983	762589000
1984	811594000
1985	844326000
1986	856755000
1987	865479000
1988	860643000
1989	853598000
1990	842438000
1991	829079000
1992	813798000
1993	796191000
1994	776321000
1995	755937000
1996	735546000
1997	715158000
1998	694088000
1999	681784000
2000	713566000
2001	722268000
2002	794290000
2003	879976000
2004	996077000
2005	1000522000
2006	1318310000
2007	1549561000
2008	2006146000
2009	2234469000
2010	2313113000
2011	2276703000
2012	2199889000
2013	2095090000
2014	1877884000
2015	1673832000
2016	1476396000
2017	1391004000
2018	1192270000
2019	996275000
2020	836487000
2021	653636000
2022	440310000
