Year DOD, current US$ 1970 299616000 1971 355171000 1972 431660000 1973 546374000 1974 692553000 1975 1007997000 1976 1415832000 1977 1836608000 1978 2295787000 1979 2862649000 1980 3572559000 1981 4682094000 1982 5821665135.4 1983 7394513337.8 1984 7752007004.2 1985 10926011087.7 1986 14532486654.4 1987 19417664158.1 1988 19847509396.3 1989 21186650422.1 1990 24225749433.4 1991 26788502183.9 1992 27530712064.3 1993 30363661089.8 1994 33847639140.6 1995 36825912576.7 1996 36071743379.2 1997 35605817534 1998 39449348778.4 1999 41632054000 2000 42447719119 2001 42484725000 2002 42307558000 2003 42640409000 2004 41658729000 2005 39528921000 2006 40030417000 2007 40878190000 2008 42098638000 2009 44483372000 2010 46934006000 2011 47794150000 2012 49155943000 2013 51551052000 2014 51808232000 2015 54173676000 2016 55095727000 2017 58603840000 2018 60183567000 2019 62218395000 2020 66154092000 2021 67986097000 2022 68612998000