Year	DOD, current US$
1970	1685692000
1971	1910092000
1972	2552080000
1973	3261896000
1974	4061972000
1975	4981176000
1976	6060704000
1977	6914326000
1978	7671473000
1979	8767704000
1980	10049296908.3
1981	11680465587.8
1982	13806521465.3
1983	15584489258.5
1984	17354692863.100002
1985	19916964979.199997
1986	22612467453.8
1987	26619526242.000004
1988	28690430280.9
1989	30844248898.700012
1990	35169988860.7
1991	38401172047.7
1992	41795025000
1993	45392905000
1994	52014453000
1995	55909558000
1996	58794053000
1997	60820861000
1998	66255335424.5
1999	68911148838.6
2000	69239891119
2001	70854871000
2002	79273754000
2003	89134864000
2004	97233521000.1
2005	94232137000
2006	85117975000
2007	92340659000
2008	95080266000
2009	100168974191
2010	102518373540
2011	105353868000
2012	106165206000
2013	109943772000
2014	108984649000
2015	109554529000
2016	109917524000
2017	120519913000
2018	121924634000
2019	126906877000
2020	139947717000
2021	143120670000
2022	145522319000
