Year current international $ 2000 191.2028611584053 2001 209.3017065995547 2002 210.13526208084602 2003 216.2761494613103 2004 227.21397246219007 2005 238.52759529309887 2006 237.13336690326125 2007 252.15549010542108 2008 268.0806200826216 2009 308.53966123147035 2010 335.7042127769045 2011 335.83124821822804 2012 348.6015078486684 2013 342.59201392157735 2014 328.86045702075484 2015 350.0813270775421 2016 394.4440945150792 2017 407.47397633287466 2018 404.59381419187525 2019 374.1616991387046 2020 335.68046333739244 2021 349.3575928648217