Year	DOD, current US$
1970	619141874.1
1971	586399834.3
1972	682578038.4
1973	706142204.6
1974	791623504
1975	907999347.2
1976	1161414695.7
1977	1518162861.4
1978	1834509916.2
1979	2059847026.9
1980	2355829582.5
1981	2894205136.1
1982	3059724593.2
1983	3726460998.6
1984	3807123725.6
1985	4159912459.7
1986	4720389848.6
1987	4919575810.8
1988	4435875571.1
1989	3723143762.5
1990	3958628620.3
1991	3769113833.9
1992	3907338817.3
1993	3972647141.9
1994	4401531072.5
1995	4784848451.6
1996	4625220518.2
1997	4635465571.8
1998	5010989526.1
1999	4958912864.8
2000	5235655524.7
2001	4173328307.7
2002	4505385732.6
2003	5213784936.6
2004	5663608066.8
2005	6503900582.9
2006	5586263466.3
2007	4799584345.9
2008	5389880357.7
2009	5218619064.4
2010	5187397751.5
2011	5606273512.9
2012	6035083509.5
2013	7638624923.8
2014	8357320672.7
2015	9241762734.8
2016	10298606456.4
2017	12486313176.4
2018	12317105772.1
2019	13436855991.6
2020	14260490891.3
2021	14714482255.9
2022	14774862744.4