Year constant 2015 US$ 1995 205839633225.927 1996 230514291107.38126 1997 247316244718.0382 1998 256840273326.4464 1999 259429492631.06885 2000 273149320487.08426 2001 285198949135.886 2002 290728369788.13214 2003 318172930667.3548 2004 380362094064.14954 2005 440108149644.40875 2006 462755777269.6546 2007 502510972882.7914 2008 539316792065.63293 2009 512200296185.4227 2010 548536226320.1634 2011 483533301105.464 2012 508284163443.1454 2013 518252989050.1595 2014 532508242581.46533 2015 536458941338.85864 2016 549925437346.4253 2017 592805998804.02 2018 660631443383.1409 2019 686785386281.8909 2020 628298744520.7795 2021 731001194676.5436 2022 833999186783.4814 2023 866775373835.6759