Year current international $ 2000 91.1401708882178 2001 102.867047330172 2002 108.098306966525 2003 108.034556541039 2004 115.294797272839 2005 120.353010347239 2006 132.658045653333 2007 149.157640822888 2008 132.096313892202 2009 147.090013934791 2010 152.340772442823 2011 161.662516386249 2012 169.333091131794 2013 167.780132847209 2014 166.036397530131 2015 180.829401833301 2016 185.263750591083 2017 207.375324673765 2018 214.712923856193 2019 226.193979201191 2020 267.092471898306 2021 345.247655495942