Year	DOD, current US$
1970	59162000
1971	79132000
1972	100352000
1973	128600000
1974	182233000
1975	275026000
1976	324108000
1977	378332000
1978	429907000
1979	542260000
1980	577949000
1981	640908000
1982	738310000
1983	862806000
1984	910109000
1985	1330895000
1986	1900930000
1987	2599757000
1988	2614112000
1989	2726183000
1990	3138242000
1991	3333382000
1992	3444563000
1993	3594310000
1994	3780763000
1995	3999260000
1996	3763654000
1997	3301890000
1998	3417269000
1999	3221479000
2000	2863630000
2001	2524956000
2002	2573058000
2003	2741503000
2004	2602099000
2005	2327636000
2006	2336786000
2007	2647969000
2008	2603624000
2009	2601312000
2010	2518055000
2011	2908549000
2012	2989521000
2013	4244860000
2014	4025975000
2015	4154538000
2016	4565136000
2017	5560352000
2018	5528546000
2019	6414337000
2020	7886079000
2021	8117694000
2022	8669442000