Year constant 2015 US$ 2002 151629324878.004 2003 168520590872.54214 2004 189580731146.19125 2005 206543309308.6059 2006 229119104183.687 2007 258230138935.23938 2008 295156239752.4014 2009 286264594928.6235 2010 301077835034.7628 2011 324206154070.4899 2012 367657637762.51166 2013 378257758304.66064 2014 399024240613.4781 2015 406908567203.7375 2016 402326738854.5495 2017 415187191968.3262 2018 438072034251.28595 2019 452206142382.85657 2020 428536624433.1608 2021 463833239766.6883 2022 513040442099.0712 2023 581091014430.2614