Year current US$ 1994 32704682298.121708 1995 30813000080.677387 1996 29777686813.428795 1997 27908358076.031002 1998 29874438502.08198 1999 29913217927.867447 2000 33393201544.26216 2001 32074960654.759506 2002 40171229028.40176 2003 44031194089.28862 2004 54776768841.5113 2005 68442251971.965515 2006 78267389669.07346 2007 95857338176.33276 2008 118882993060.99258 2009 110264280621.5782 2010 122657108685.62674 2011 135729892077.42018 2012 133297938626.148 2013 144768682406.85806 2014 148483392542.79596 2015 130793944366.57025 2016 121611173050.90576 2017 130624308984.5731 2018 145951695885.43484 2019 146471903051.01337 2020 135572042341.33676 2021 158398652471.74863 2022 190696575888.79062 2023 197838466377.7629