Year	DOD, current US$
1970	229163360
1971	233702350.7
1972	213774088.6
1973	217482194.3
1974	217428044
1975	186854615.4
1976	143900096.4
1977	153462732
1978	418075279.6
1979	524236734.4
1980	695615492.4
1981	818251748
1982	1250892580.4
1983	1518742233.1
1984	1590538145.8
1985	1859113277.1
1986	2122441939.6
1987	2502391463.8
1988	2360218835.8
1989	2415086836.7
1990	2720226100.7
1991	2955520716.7
1992	3248912321.7
1993	3433891668.4
1994	3693700847.2
1995	3934904049.1
1996	3839578084.1
1997	3602988373.2
1998	3510350470.5
1999	3291602971.7
2000	3059975178
2001	2889923894.1
2002	3173190605
2003	3498926556.5
2004	3660791627.1
2005	3298499242.2
2006	3488379733.1
2007	3869484932.9
2008	3841943953.3
2009	3968688688.8
2010	4405263594.4
2011	4792106934.9
2012	5932032633.8
2013	5152108866
2014	5233519887.5
2015	6111803661.3
2016	7871369571.4
2017	8315543233
2018	8799399991.4
2019	8302954476.3
2020	8449649776.8
2021	8598940755.7
2022	8457484497.8