Year	DOD, current US$
1970	119092816.3
1971	153348201.6
1972	180464881.2
1973	214800116.9
1974	270701661.2
1975	342812687.7
1976	432465516.3
1977	796335241.4
1978	1111301690.7
1979	1417948646.1
1980	1866844711.7
1981	2186348488.8
1982	2648430694.4
1983	3021355709.1
1984	3281112514.1
1985	3943825661.2
1986	4831646193.6
1987	6261594432
1988	5918242632.1
1989	7316087055.4
1990	8332902493.5
1991	9700258842.1
1992	7966941070.5
1993	7630572048.1
1994	7552887476.4
1995	7660567356.1
1996	7379761663.3
1997	7313830926.3
1998	7560990588.3
1999	8106195546.9
2000	11062638714.5
2001	11885718015.6
2002	13015834374.6
2003	12492626260.3
2004	12895197668.9
2005	12766664121.9
2006	13856775214.9
2007	14862495842.8
2008	13818923250.1
2009	14269772267.4
2010	16894215040.7
2011	17477930466.6
2012	18297915662.4
2013	23003169930.4
2014	24125234088.8
2015	25598481274.6
2016	27110465347.6
2017	30051818034.6
2018	31925591353.8
2019	33493554481.7
2020	38038131759.6
2021	41718455873.1
2022	41203660882.1