Year current international $ 2000 99.14196010951498 2001 104.71256867811569 2002 103.24604733533772 2003 125.99040498194518 2004 131.61933069201618 2005 138.0925806053637 2006 148.34216995168174 2007 155.6452700373685 2008 161.18627139455336 2009 170.48646122244335 2010 168.7800190323263 2011 175.0654014348033 2012 174.14664749790305 2013 184.9795617998355 2014 185.78815962332837 2015 190.27597252724405 2016 193.3177286501842 2017 189.11827356058728 2018 182.6919541947971 2019 187.41242188031362 2020 189.0315086845943 2021 203.68308276229206