Year	DOD, current US$
1970	603200003.2
1971	676455154.3
1972	753125154.8
1973	881771774.4
1974	1008315139.3
1975	1115794378.8
1976	1290725427
1977	2248212072.4
1978	2954540544.1
1979	3410535275.7
1980	3533404839.2
1981	3611172894
1982	3777334492.5
1983	4063243816.4
1984	4097321562.8
1985	4886601243.8
1986	5944706612.9
1987	6817910803
1988	6800232969
1989	6974803135.2
1990	7689870905.1
1991	8251258473.6
1992	8542684831.5
1993	8693836168.7
1994	9614053659.6
1995	10819480146.7
1996	11379084345.6
1997	11229245891
1998	10845598411.7
1999	11912144319.5
2000	11355178322.9
2001	12916759883.6
2002	15492472053.4
2003	18111591847.3
2004	19666798758.2
2005	18026851123.5
2006	18811540907.9
2007	20688545831.1
2008	21564744179.8
2009	22911905181.5
2010	22666098009.8
2011	22836117770
2012	25399450709.4
2013	25762521692.3
2014	26936706203.8
2015	27487161065.7
2016	28827589266.2
2017	33501134243.1
2018	35051946556.4
2019	39444820155
2020	41116676993.5
2021	41668314091.8
2022	39652035126.9