Year US Dollars adjusted for inflation) 1960 145392845714.88898 1961 152662488004.17197 1962 159783299487.46695 1963 172736750906.259 1964 193301891565.07098 1965 207026325858.186 1966 219646939078.55197 1967 232507102357.56891 1968 254416894885.15601 1969 263114441802.10599 1970 280223416369.65497 1971 290766731858.698 1972 314693365949.72998 1973 339431788640.96198 1974 359040176633.72601 1975 379665185902.58496 1976 396436683390.04211 1977 409878422989.29297 1978 446590996952.41003 1979 489902151657.26001 1980 535136051794.25586 1981 582081400074.20801 1982 578426495771.11499 1983 554154004546.04883 1984 574159966641.10901 1985 589050140152.4021 1986 566937669831.81018 1987 577458598585.61108 1988 584650487742.55798 1989 609195829754.79199 1990 640071740453.94617 1991 667097174096.47607 1992 691303853829.31812 1993 719380647279.80798 1994 754925825427.18579 1995 707431699221.45813 1996 755347878296.27502 1997 807065431712.94312 1998 848741686663.00403 1999 872112249426.26599 2000 915215993694.16394 2001 911514950577.75061 2002 911151762172.18494 2003 924330503482.50403 2004 960569720258.72717 2005 982737816135.91992 2006 1026912646467.12988 2007 1050443792364.94983 2008 1062456505600 2009 1006297773149.01001 2010 1057801282051.28003 2011 1096548626891.17993 2012 1136488466219.24023 2013 1151877565183.87988 2014 1184651750303.15015 2015 1223395455628.26025 2016 1259036981370.61987 2017 1284678350180.17017