Year current US$ 1980 194327134.66541007 1981 196667293.37187877 1982 179210233.2070996 1983 185140107.83592138 1984 154798150.84218082 1985 118880109.80066632 1986 140163186.1085534 1987 210111123.94543704 1988 228676425.4698109 1989 214421533.99370185 1990 252637878.09475514 1991 298887559.0072121 1992 242921703.75040233 1993 241248758.31690505 1994 371386009.5674268 1995 375864806.03570086 1996 372183323.56828904 1997 353598944.6093523 1998 332644542.1400203 1999 339126299.3732368 2000 420895705.1961518 2001 344189336.9415744 2002 336227954.24271166 2003 503252692.19110906 2004 590848404.0959841 2005 751546929.4353546 2006 771889346.9876313 2007 746119963.2796136 2008 648284762.1750655 2009 728350193.9498899 2010 966568152.5186726 2011 1016098698.2921292 2012 1050468972.10088 2013 941963051.5662699 2014 1012111737.3998272 2015 753836590.0551634 2016 720532271.671718 2017 989852100.7140173 2018 1062859955.106347 2019 888467283.574652 2020 969278539.9155588 2021 1186050223.951538 2022 1100845538.976292 2023 953283607.5795099