Year	DOD, current US$
1970	1894000
1971	2536000
1972	3351000
1973	3931000
1974	4134000
1975	6202000
1976	10613000
1977	16270000
1978	26577000
1979	34097000
1980	46563000
1981	54006000
1982	64460928.2
1983	103719048.2
1984	142174507.8
1985	186670192.8
1986	244174084
1987	288430158.8
1988	324273109.2
1989	351772312.5
1990	398158134.1
1991	443965956.8
1992	460400000
1993	468815000
1994	512987000
1995	540947000
1996	576363000
1997	560825000
1998	619674000
1999	622086000
2000	604129000
2001	584669000
2002	632333000
2003	686545000
2004	715458000
2005	667337000
2006	696437000
2007	723155000
2008	604180000
2009	586072000
2010	554326000
2011	0
2012	13986000
2013	14014000
2014	27883000
2015	30772000
2016	38679000
2017	50462000
2018	66030000
2019	165256000
2020	265171000
2021	287742000
2022	360123000