Year	DOD, current US$
1970	96414631.19999999
1971	103607544.3
1972	145780097.39999998
1973	218716765.5
1974	364877927.70000005
1975	511004809.79999995
1976	711397847.5
1977	1386430861.0000002
1978	1986940828.1000001
1979	2125892064.9
1980	2161108345
1981	2236220554.5
1982	2434204627.5
1983	2039876285.6000001
1984	3006742673.1
1985	3247251638.8
1986	3839613008.200001
1987	4741978384
1988	5815530112.599999
1989	7292830949.700001
1990	8665974258.1
1991	9698487291.300001
1992	10877501837.000002
1993	11037951768.699999
1994	12374046684.199999
1995	13665867392.3
1996	13428582711.300003
1997	13073495566.400002
1998	13856068363
1999	13523964170.900002
2000	12771640632.6
2001	12290338792.9
2002	9985440300.8
2003	10443784850.6
2004	11491521421.3
2005	11317139354.099998
2006	12012185192.3
2007	13288098115.400003
2008	12955110030.200003
2009	11944714889.1
2010	11232566476.4
2011	8980503736.4
2012	8852308824.900002
2013	10030971516.899998
2014	9620812020.5
2015	9950543111.7
2016	10279231178.199999
2017	11357167055.799997
2018	14291204822.3
2019	15263879092.5
2020	14678181318.000002
2021	14031081760.000002
2022	12155279203.4