Year	DOD, current US$
1970	158332049.5
1971	195525800.6
1972	221179512.3
1973	256095856.2
1974	330940024.7
1975	431402929.3
1976	423159074.9
1977	682981446.7
1978	851355382
1979	1003474388.2
1980	1267709838.8
1981	1511081318.7
1982	1677477096.5
1983	1934533835.9
1984	2059238896
1985	2406263806.8
1986	2627681314.2
1987	2933837224.4
1988	2974983603.9
1989	3056758557.7
1990	3583827797.4
1991	3256288772.8
1992	3678006065.9
1993	4090179070.9
1994	4358441962.5
1995	4431162293.4
1996	4329916479.6
1997	4410395561.7
1998	4456141120.6
1999	4898388207.9
2000	5002418937.8
2001	4586274135.4
2002	4745136404.1
2003	5024720239.1
2004	5557851532.3
2005	4653629601.2
2006	3643669317.2
2007	2631571518.7
2008	2990973028.2
2009	3360651447.1
2010	3413276232.5
2011	3936695723.9
2012	4475411447.1
2013	6152502503.8
2014	6680469020.8
2015	6963161691
2016	7008739178.3
2017	8072244637.2
2018	8292975727.3
2019	8795074271.1
2020	9772975786
2021	10378080930.9
2022	10570851501.2