Year	DOD, current US$
1970	74130000
1971	139912000
1972	90656000
1973	26239000
1974	170192000
1975	424695000
1976	761305000
1977	666794000
1978	860100000
1979	1088385000
1980	1814500000
1981	2573600000
1982	3209500000
1983	3635300000
1984	3372800000
1985	3433920000
1986	3153890000
1987	2622300797.1
1988	1609022538.9
1989	733859798
1990	466552811
1991	721026864.7
1992	1787564625
1993	3568201077.2000003
1994	6732528716.999999
1995	14327932352.500002
1996	18219892550.9
1997	19501265548.500004
1998	26350958222.6
1999	35957115338.9
2000	33610644839.700005
2001	38531596278.59999
2002	46740508995.799995
2003	48944856817.200005
2004	45185413753.4
2005	32279657742.199997
2006	27475637741.3
2007	23772259904.600002
2008	29170618785.1
2009	43081757341.4
2010	45664733418
2011	43340121957.5
2012	37306333745.1
2013	27691569989.300003
2014	24729961577.9
2015	28399931544.799995
2016	28573602164
2017	30311807069.6
2018	28652140776.399998
2019	26649492433.900005
2020	31174897560.799995
2021	64010322004.299995
2022	62725034368.899994