Year DOD, current US$ 1970 82997000 1971 87919000 1972 99384000 1973 113463000 1974 126789000 1975 143521000 1976 163333000 1977 181035000 1978 188465000 1979 190294000 1980 189432000 1981 188203000 1982 186547000 1983 183950000 1984 180997000 1985 177457000 1986 173558000 1987 169903000 1988 166191000 1989 161575000 1990 157393000 1991 152970000 1992 147701000 1993 141818000 1994 135929000 1995 130045000 1996 124162000 1997 118276000 1998 112390000 1999 106506000 2000 100620000 2001 94737000 2002 88851000 2003 82967000 2004 77080000 2005 71196000 2006 65311000 2007 59427000 2008 53539000 2009 47656000 2010 41771000 2011 35887000 2012 30003000 2013 25077000 2014 20675000 2015 17157000 2016 14178000 2017 11201000 2018 8223000 2019 5669000 2020 3117000 2021 924000 2022 0