Year current international $ 2000 85.3480663807162 2001 93.6903484136255 2002 99.5220970995724 2003 107.825071531875 2004 108.409791977446 2005 107.619176120452 2006 105.696006611802 2007 107.823444975274 2008 108.597607301291 2009 106.057273812755 2010 106.543523035456 2011 104.982172377864 2012 100.366940715325 2013 105.207037295479 2014 103.38926584817 2015 102.577606297588 2016 100.267660354762 2017 96.4863455186699 2018 100.053243905538 2019 104.485580995097 2020 91.893226762517 2021 109.098672143388