Year current US$ 2000 18215108.0673697 2001 22944333.5628926 2002 22042622.2328564 2003 22563556.2740388 2004 22510453.2629086 2005 22108548.9033748 2006 23959962.3707279 2007 30870274.1260939 2008 38968347.8049669 2009 47678035.4919909 2010 48379717.9970402 2011 63273462.6116681 2012 68883687.5550996 2013 88438446.3523848 2014 81017153.4228483 2015 98193324.4060344 2016 103169177.230604 2017 93532596.0307343 2018 93779459.8753017 2019 119952566.101685 2020 140670408.955496 2021 242065372.098079