Year current US$ 1979 101095641.63526936 1980 113599039.0541716 1981 139745243.6758144 1982 127481548.71883701 1983 112121652.21749589 1984 109791581.4114013 1985 115295842.9618953 1986 140881643.09990218 1987 161352779.9923627 1988 167452266.7816421 1989 206022471.91011322 1990 239380110.1801261 1991 260511704.89797938 1992 277846005.9359424 1993 295827860.7449204 1994 343823102.53564453 1995 370893576.6769385 1996 387301361.0774605 1997 381457045.3876393 1998 330780394.09776044 1999 364434854.35044754 2000 332181699.9175714 2001 288006572.79553103 2002 279661744.05856824 2003 396423918.26995385 2004 473139381.9402626 2005 526613977.340505 2006 529348265.1165782 2007 513697416.60478544 2008 618503742.2215846 2009 461399087.6867429 2010 443081394.40969974 2011 533981744.4118301 2012 561544656.2922604 2013 591777301.042716 2014 588633058.127599 2015 544595064.0390164 2016 559352281.9766005 2017 639069817.0729018 2018 716511681.8819413 2019 776878293.6243626 2020 484194563.2063182 2021 499665856.4576107 2022 744662750.8450439