Year current international $ 2000 78.5073715108922 2001 87.0211026262883 2002 92.2283077665292 2003 100.953788446153 2004 110.801406666565 2005 124.92914766135 2006 142.116793112434 2007 155.03634109999 2008 175.690073855213 2009 154.767701827654 2010 162.59228135852 2011 168.408933591958 2012 184.748494345764 2013 184.540544912282 2014 184.638204571889 2015 196.7188558989 2016 213.565960253909 2017 212.129283774716 2018 237.187563939943 2019 248.026961323384 2020 269.767127721076 2021 322.486805350769