Year current US$ 1979 100061111.43430583 1980 103613951.85380425 1981 97221779.42750439 1982 93391292.24908532 1983 100180736.29566266 1984 125359978.01068226 1985 118370274.5161838 1986 118353819.02732639 1987 118747103.94723666 1988 140742350.58701855 1989 148255875.99532926 1990 167478577.23184693 1991 177036610.85243553 1992 179138407.47142658 1993 171964981.3704444 1994 196281450.10953137 1995 212620207.65134552 1996 229641760.130327 1997 242495280.91827047 1998 254008427.86284235 1999 262915203.5638195 2000 259048248.27222106 2001 253925387.69892472 2002 251067100.06361932 2003 300079298.3554753 2004 346279173.45021915 2005 368951570.9033955 2006 419245480.554182 2007 491651927.27272725 2008 588513993.508231 2009 570475109.5581201 2010 649212987.003579 2011 751132267.7230246 2012 704726363.5136958 2013 757991099.2410821 2014 784484132.7387526 2015 743900571.3292588 2016 798348793.7312745 2017 882373246.9215852 2018 941313836.5179503 2019 1070449523.8925326 2020 1013095042.4683654 2021 1087394696.329458 2022 1179535221.157683 2023 1281011717.8565474