Year DOD, current US$ 1970 0 1971 10846143 1972 10846143 1973 12051936 1974 18329268 1975 28178749 1976 38015077.6 1977 39745311.2 1978 38041468 1979 34514046 1980 89418167.6 1981 212401903.6 1982 293332109.2 1983 377467891.5 1984 336965507.3 1985 304881362.1 1986 248835084 1987 273466576.3 1988 252437171.6 1989 224980249.5 1990 281993974.6 1991 330300603.9 1992 343898500 1993 333808033.7 1994 383343459.2 1995 417180448.7 1996 417083182.2 1997 393627484.5 1998 398113451.7 1999 412035725.1 2000 354378490.9 2001 312328823.3 2002 296792732.6 2003 279652124.1 2004 237175687.2 2005 173118899.5 2006 53249742.4 2007 55934529 2008 54519396.9 2009 280710979 2010 275450166.2 2011 273063521.4 2012 271512667.3 2013 270208654.5 2014 252468763.7 2015 240091679.9 2016 232650054.3 2017 246460670.4 2018 240690388.9 2019 239311795.4 2020 769189776.9 2021 1484357439.5 2022 1484357439.5