Year	DOD, current US$
1970	320105203.5
1971	365557659.7
1972	437425832.2
1973	520728368.3
1974	654052499.3
1975	874274975
1976	1075347725.7
1977	1415430772.7
1978	1784970817.9
1979	2233305115.6
1980	2863520188.2
1981	3427581156.9
1982	3766617904.5
1983	4304505394.7
1984	4110799976.6
1985	4515709486.9
1986	4689766359.3
1987	4831924390
1988	4632683952.5
1989	4686482144.7
1990	3845937733.1
1991	4106608753.4
1992	4014350297.7
1993	3937428106
1994	3971807626.7
1995	3857695605
1996	3528323424.1
1997	3505532963.5
1998	3961189288.2
1999	4215090815.1
2000	4692408663.5
2001	4886538321.9
2002	5070865565.3
2003	5650888483.3
2004	5710643831.6
2005	6485430911.5
2006	6993562813.7
2007	8410942483.7
2008	8838788690.4
2009	7760168636.8
2010	8154409880.2
2011	10271452441.9
2012	14310369459.3
2013	17134572924.6
2014	19722088699.2
2015	23588779506.4
2016	25562670955.2
2017	25615909360.8
2018	28369279758.1
2019	29800758229
2020	31269331814.7
2021	34107656208.8
2022	38946101897.4