Year	DOD, current US$
1970	31768000
1971	34838000
1972	43829000
1973	63421000
1974	74550000
1975	81165000
1976	94573000
1977	111988000
1978	127916000
1979	148945000
1980	220025000
1981	234132131.5
1982	318685049.6
1983	333943772
1984	363118998.3
1985	408479154
1986	450939296.8
1987	553117579.2
1988	672698712.1
1989	893099347.7
1990	1184554018.5
1991	1370366066.8
1992	1410555000
1993	1631042000
1994	1788798000
1995	1976772000
1996	2062398000
1997	2032105000
1998	2210056000
1999	2219853000
2000	2262010000
2001	2263384000
2002	2447022000
2003	2736088000
2004	2881612000
2005	2663220000
2006	2764089000
2007	2968119000
2008	3050475000
2009	3156096000
2010	3237614000
2011	3388428000
2012	3585785000
2013	3982522000
2014	4199127000
2015	4381759000
2016	4567712000
2017	5303104000
2018	5801797000
2019	7124964000
2020	9037459000
2021	9931016000
2022	10473079000