Year US Dollars adjusted for inflation) 1960 101424598387.43903 1961 104662598406.77699 1962 113593388603.36499 1963 118024611218.10899 1964 131159977731.60301 1965 136619992722.10402 1966 138683296313.86304 1967 142613399299.25598 1968 153077276207.63397 1969 154158058104.21399 1970 166046595556.99899 1971 168502908249.56097 1972 170664472042.72 1973 182798644146.60605 1974 186581357182.17596 1975 191985234255.72699 1976 206821353703.27695 1977 219790673052.64102 1978 224948932384.31503 1979 226668341123.57504 1980 216646603064.423 1981 215860585567.36896 1982 211390099736.022 1983 203431649063.95801 1984 206365468360.02301 1985 206764373143.36398 1986 220225447230.55103 1987 228113151825.79895 1988 241392458807.55405 1989 220705409898.74402 1990 234980505270.49399 1991 257843845201.444 1992 273470402498.85001 1993 274223507601.76801 1994 267780604549.58203 1995 278362390881.43494 1996 277811686363.73199 1997 295510878325.97906 1998 296379843313.59308 1999 278684608814.15997 2000 288959554742.81702 2001 298767524286.80884 2002 272309725931.07501 2003 251191289620.87994 2004 297125652791.19 2005 327782821536.69299 2006 360142030430.87805 2007 391667346884.86591 2008 412338978104.74298 2009 399134636051.02704 2010 393192354510.65302 2011 409613739715.02594 2012 432658432475.43597 2013 438469442078.58801 2014 421393747431.435