Year	DOD, current US$
1970	2307288938.8999996
1971	2649577292.2000003
1972	2988231660.5999994
1973	3631065594.2000003
1974	4263368239.8
1975	5477643490.7
1976	6787772288.200001
1977	16333031155.100002
1978	19073596633.9
1979	21695371071.5
1980	27993740856.8
1981	31481121434.3
1982	39585084110.100006
1983	40229669892
1984	40832187227.4
1985	45172238048.9
1986	39693723087.899994
1987	37819512540.20001
1988	38664136788.99999
1989	45005155794.2
1990	50184129725.60002
1991	51492398278.200005
1992	58240482477.4
1993	57738667109.10001
1994	47797470005.50001
1995	51336561308.200005
1996	55802286631.50001
1997	55426691210.29999
1998	49189260814.3
1999	48429749761.79998
2000	42840131199.9
2001	50321837313.00001
2002	51647341518.90001
2003	56929185757.6
2004	67564868868.200005
2005	73811360734.40001
2006	96623248954.9
2007	128332297145.10004
2008	131941477491.79999
2009	134642037627.99998
2010	177913226139.40002
2011	213052104328.19998
2012	245719253497.20004
2013	254639651771.10004
2014	237503046123.40002
2015	229111213912.00003
2016	240932629743.4
2017	284817641396.3
2018	278772123367.89996
2019	306545171887.8999
2020	310559915701.69995
2021	353858815154.5999
2022	398849206801.00006