Year	DOD, current US$
1970	377000
1971	2563000
1972	4974000
1973	10812000
1974	14960000
1975	18971000
1976	24900000
1977	31934000
1978	34331000
1979	39797000
1980	52030000
1981	61954000
1982	72771090.6
1983	88556037
1984	100245498
1985	124460743.3
1986	158222132
1987	195574862
1988	209028999
1989	253380457.9
1990	326047405.9
1991	369778266.1
1992	388742000
1993	417889000
1994	463769000
1995	498253000
1996	519941000
1997	509767000
1998	542785000
1999	574392000
2000	578385000
2001	597575000
2002	654006000
2003	729466000
2004	791436000
2005	770800000
2006	126088000
2007	175648000
2008	255435000
2009	309173000
2010	382606000
2011	401777000
2012	435370000
2013	557308000
2014	621713000
2015	680457000
2016	764505000
2017	914161000
2018	983851000
2019	1081787000
2020	1308810000
2021	1368984000
2022	1554968000