Year DOD, current US$ 1970 2594794.2 1971 2637248.5 1972 5368001.3 1973 6284821.9 1974 8215540.5 1975 12235670.8 1976 17257778.4 1977 19240608.5 1978 21045654.3 1979 20521872.5 1980 25819344.9 1981 19839075.3 1982 24412686.7 1983 33566963.8 1984 62016208.7 1985 95976961.9 1986 119266842.7 1987 154398153.6 1988 158287377.7 1989 131250168.3 1990 155287776.6 1991 204846570 1992 219983628.2 1993 232491922.3 1994 257722565.5 1995 272609469.8 1996 287861627.6 1997 262911137.8 1998 279286678.7 1999 269605349.7 2000 297885046.7 2001 299712992.6 2002 358712496.2 2003 395630618.8 2004 460336601.1 2005 486891630.5 2006 566640519.7 2007 810010699.4 2008 845231817.3 2009 898678026.1 2010 768541095.7 2011 769520335.7 2012 802385752.1 2013 820599815.1 2014 943103980.6 2015 1227496569.6 2016 1702240895.4 2017 2266964232.8 2018 2321379194.7 2019 2552579803.4 2020 2900369858.3 2021 3206547225.4 2022 3170043904.9