Year	DOD, current US$
1970	581893000
1971	659968000
1972	723479000
1973	808463000
1974	973159000
1975	1123097000
1976	1222505000
1977	1374180000
1978	1480858000
1979	1730564000
1980	2063290000
1981	2416866000
1982	2691919000
1983	2869771000
1984	2851605000
1985	4033851000
1986	5565902000
1987	7346457000
1988	7426840000
1989	7820820000
1990	11030057000
1991	11927945000
1992	11965980000
1993	12321732000
1994	13037649000
1995	13823076000
1996	12568081000
1997	11355933000
1998	11513694000
1999	11026890000
2000	11443823000
2001	10883199000
2002	10796832000
2003	10717085000
2004	9566670000
2005	9184177000
2006	4210807000
2007	4540269000
2008	5866563000
2009	10142553000
2010	12461571000
2011	13590448000
2012	14706222000
2013	15062529000
2014	14874159000
2015	14747899000
2016	14655779000
2017	14887337000
2018	14610878000
2019	14942252000
2020	15714073000
2021	15236821000
2022	15595886000