Year US Dollars adjusted for inflation) 1960 224147819025.91898 1961 250683949035.22098 1962 275635620736.64307 1963 302086989977.52197 1964 318123308791.01697 1965 338015988434.83398 1966 362508830812.60211 1967 378242940861.651 1968 403195703839.28003 1969 439108407898.42896 1970 457948966202.28705 1971 479241181927.49902 1972 518298120355.18201 1973 558665589364.37903 1974 590055811943.23096 1975 593255114175.01697 1976 612855026287.53406 1977 630251371585.10095 1978 639471970413.88916 1979 639737648767.83508 1980 653867714099.5531 1981 653001544610.86707 1982 661140958805.7489 1983 672843919241.03491 1984 684852080710.23804 1985 700750482478.72095 1986 723548150160.14392 1987 763684253209.55286 1988 802588805081.04895 1989 841330009856.88599 1990 873144007866.80005 1991 895374259265.42896 1992 903694215028.91699 1993 894372683534.06799 1994 915687331433.62268 1995 940937354958.39001 1996 966105392900.92505 1997 1001750952717.0304 1998 1044886132833.34998 1999 1091746918945.15991 2000 1149490500814.16016 2001 1195482464482.66016 2002 1229910878223.44995 2003 1269115166553.55005 2004 1309304826679.12988 2005 1358050268792.20996 2006 1414736959945.11011 2007 1468058288554.61987 2008 1484466583143.36987 2009 1431415437122.9397 2010 1431616749640.28979 2011 1417318263210.37939 2012 1375822720570.92993 2013 1352355243630.25 2014 1371017708643.57007 2015 1418074509574.90991 2016 1464508831011.80981 2017 1509201534288.70044