Year constant 2015 US$ 2000 217621576348.5594 2001 222909196721.96167 2002 234819250620.68375 2003 252742246992.82635 2004 279174739102.99567 2005 317419665533.4027 2006 357947189773.7423 2007 440107962024.428 2008 497080048404.88806 2009 489928519691.8943 2010 516713852714.6699 2011 541236416237.5365 2012 549483354857.3697 2013 577223891656.6736 2014 611796079551.7804 2015 649027749544.7954 2016 632932259561.5243 2017 629942059068.0103 2018 655050273723.8688 2019 681440277148.2648 2020 592407680863.4637 2021 623474215561.5227 2022 709096880260.3241