Year DOD, current US$ 1976 370763189.6 1977 509109255.2 1978 298820942.3 1979 135829896.3 1980 0 1981 0 1982 221300000 1983 1260260000 1984 2359860000 1985 2969360000 1986 4060120000 1987 5162859823.7 1988 4804486770.7 1989 5090559087.5 1990 6551269631 1991 6765838319.7 1992 5949557625 1993 4787170977.2 1994 3860122108.8 1995 15828245234.3 1996 13278784366.2 1997 9087522293.8 1998 8379947063.3 1999 4871348033.3 2000 377869958.2 2001 364476834.6 2002 394287990.4 2003 430961019.4 2004 450403960.2 2005 414516885.4 2006 436306088 2007 458304105 2008 446709105.4 2009 4469790297.1 2010 4390926236.3 2011 4377354546.8 2012 4382058704.2 2013 4390838329.3 2014 4130825645 2015 3950988095.2 2016 3832951991.2 2017 4060484405 2018 3965417967.6 2019 3942705387.6 2020 4106486249 2021 15946436144.2 2022 15163124182.4