Year DOD, current US$ 1970 160000000 1971 168000000 1972 185000000 1973 201000000 1974 234000000 1975 331261031.5 1976 373311539.2 1977 646729839.5 1978 649829891.3 1979 651606387.2 1980 586285244 1981 610721373.8 1982 647303218.3 1983 509893533.7 1984 445249584.2 1985 669959205.3 1986 1039723701.1 1987 1147304287.8 1988 1438591719.7 1989 1549784179 1990 1413169344.3 1991 1341999681.3 1992 1333225827.1 1993 1296284029.3 1994 809911732.8 1995 414702311 1996 476486271.5 1997 257918683.4 1998 328091423.3 1999 109767515.2 2000 76268923 2001 141025235.2 2002 91722396.2 2003 89147742.9 2004 136873000 2005 234348000 2006 423443963.7 2007 552190947.6 2008 648153732.5 2009 446167516.4 2010 1150106702 2011 528087112.8 2012 822101155.2 2013 749703645.7 2014 819070369.7 2015 739630402.1 2016 762122270.8 2017 900993732.3 2018 622621579 2019 840336254.6 2020 731659975.8 2021 1389631476.6 2022 2615126506.3