Year	DOD, current US$
1970	2594794.2
1971	2637248.5
1972	5368001.3
1973	6284821.9
1974	8215540.5
1975	12235670.8
1976	17257778.4
1977	19240608.5
1978	21045654.3
1979	20521872.5
1980	25819344.9
1981	19839075.3
1982	24412686.7
1983	33566963.8
1984	61689458.7
1985	95976961.9
1986	119210371.4
1987	154398153.6
1988	158287377.7
1989	131249634.3
1990	155214371.1
1991	204686617.5
1992	219333161.1
1993	230941357.3
1994	254966732
1995	269071044
1996	279492995.8
1997	253295387.8
1998	264116724.3
1999	248703156.9
2000	238470968.6
2001	236732835.6
2002	301449323.2
2003	362195413.4
2004	390216683
2005	379258007.8
2006	441656515.7
2007	651174028.2
2008	679268196.2
2009	738881323.8
2010	611551056.3
2011	641216411.3
2012	632579864
2013	665055815.9
2014	813173439.3
2015	1174322941.3
2016	1602776809.9
2017	1944879880
2018	2045009716
2019	2145538062.8
2020	2574858908.8
2021	2427068216.5
2022	2439026129.5