Year current US$ 1966 44212081.35022968 1967 46695006.95793745 1968 41160065.856105365 1969 45168072.26891563 1970 52296083.673733875 1971 55728663.22268395 1972 59160569.480441295 1973 75187749.09613165 1974 95796021.68882716 1975 115179719.07763307 1976 112190829.4704568 1977 138093099.0977397 1978 171833086.01962367 1979 207112627.72609425 1980 241083090.303623 1981 218767743.4591015 1982 216050552.30158418 1983 213448584.93694514 1984 177340880.08620396 1985 225726358.8909143 1986 185646986.82492676 1987 220626484.2248106 1988 266672211.93416098 1989 284120329.4010232 1990 317083695.47779715 1991 690311080.5150175 1992 714254256.1221893 1993 755040974.0873225 1994 746493951.9009587 1995 785999864.8402995 1996 848239446.2157602 1997 803633342.4737065 1998 840285264.6315453 1999 814724032.065735 2000 782913871.8096597 2001 687410645.0639434 2002 578235309.3271981 2003 487038685.04549587 2004 961900651.4234409 2005 1027701067.5568765 2006 1054112487.7408298 2007 1279703047.0220978 2008 1561766955.7302403 2009 1450142508.5780816 2010 1543294926.8730059 2011 1409693596.9359355 2012 1415004738.2662053 2013 1375609453.4374623 2014 1229461721.4086075 2015 1378176608.9320412 2016 1484578885.9713225 2017 1504909462.6952114 2018 1670671327.8165143 2019 1813609692.4999352 2020 1812170891.1906917 2021 2014158842.6539373 2022 2175099789.9782925 2023 2339904156.792144