Year DOD, current US$ 1970 603200003.2 1971 676455154.3 1972 753125154.8 1973 881771774.4 1974 1008315139.3 1975 1115794378.8 1976 1290725427 1977 2248212072.4 1978 2954540544.1 1979 3410535275.7 1980 3533404839.2 1981 3611172894 1982 3777334492.5 1983 4063243816.4 1984 4097321562.8 1985 4886601243.8 1986 5944706612.9 1987 6817910803 1988 6800232969 1989 6974803135.2 1990 7689870905.1 1991 8251258473.6 1992 8542684831.5 1993 8693836168.7 1994 9614053659.6 1995 10819480146.7 1996 11379084345.6 1997 11229245891 1998 10845598411.7 1999 11912144319.5 2000 11355178322.9 2001 12916759883.6 2002 15492472053.4 2003 18111591847.3 2004 19666798758.2 2005 18026851123.5 2006 18811540907.9 2007 20688545831.1 2008 21564744179.8 2009 22911905181.5 2010 22666098009.8 2011 22836117770 2012 25399450709.4 2013 25762521692.3 2014 26936706203.8 2015 27487161065.7 2016 28827589266.2 2017 33501134243.1 2018 35051946556.4 2019 39444820155 2020 41116676993.5 2021 41668314091.8 2022 39652035126.9