Year DOD, current US$ 1970 99610000 1971 88628000 1972 55925000 1973 98476000 1974 131794000 1975 107564000 1976 383369000 1977 565886410.1 1978 862043707.8 1979 891254272 1980 916221636.2 1981 928771941.4 1982 1298743583.4 1983 1324724827.3999999 1984 1339613543.1000001 1985 1568596664.6000001 1986 1523484590.4 1987 1748508380.6 1988 1477511315 1989 1997528456.7 1990 1814755054.6 1991 2049487282.4 1992 1837992750 1993 1323489570.9 1994 1946305534.8000002 1995 2177230703.1 1996 2751861493.7999997 1997 2873678437.2 1998 2953893534.1 1999 3884192488.5 2000 3475736785.9999995 2001 3240511231.2 2002 3192877856.300001 2003 2895392038.7 2004 2490483244 2005 1571053870 2006 1500175945.6999998 2007 1485018130.3 2008 1360870440.4999998 2009 8412452788 2010 8263463089.6 2011 8179072004.599999 2012 8645493435.800001 2013 9451852072.3 2014 10330304365.1 2015 13581886284.100002 2016 17070433573.7 2017 21781247285.3 2018 22816137354.499996 2019 25540220173.600002 2020 36249491945.50001 2021 51625481285.299995 2022 48399660368.600006