Year current international $ 2000 215.2418855581806 2001 225.31989648018734 2002 242.043887779252 2003 245.0216641859479 2004 259.55688917071245 2005 272.74888919981373 2006 284.8931894758023 2007 311.5555472725076 2008 350.9923874984737 2009 368.8359469033809 2010 366.49286452566236 2011 368.0265730642668 2012 378.7563668825386 2013 403.427647540626 2014 425.8802545396407 2015 445.49168968529506 2016 480.1492978472281 2017 515.040902742642 2018 521.6185731753819 2019 527.6741174035304 2020 469.6162619548951 2021 461.9389208791808