Year current US$ 1989 175205289712.389 1990 193087461525.6882 1991 170239943950.27554 1992 112647197066.18678 1993 113560779919.83734 1994 85983854250.13412 1995 95566905540.06078 1996 98039682511.12813 1997 94132372211.11818 1998 87042136271.21097 1999 74271961185.61424 2000 73097093929.20607 2001 70082926042.86021 2002 77428998051.82121 2003 92402999215.9204 2004 115711654039.48053 2005 129934405186.86755 2006 139538943091.6782 2007 167362911335.18607 2008 202985034013.2458 2009 172487193979.12695 2010 202060640651.49973 2011 234518251243.03143 2012 229199347975.4984 2013 241333965302.5143 2014 238381168692.25168 2015 205103537245.62274 2016 192595898498.4013 2017 198735901347.008 2018 192731437154.4361 2019 202045619524.50497 2020 205440828537.2939 2021 233328550372.98886 2022 262017616931.19244 2023 260823124936.8128