Year current international $ 2000 35.5055689816852 2001 46.6607802316516 2002 54.7001335170037 2003 66.1618910146907 2004 76.6648975188702 2005 91.0010012931567 2006 126.639001880647 2007 120.673034155923 2008 101.593213266155 2009 95.9361442411183 2010 103.648420377897 2011 106.762993576263 2012 100.71931402193 2013 97.4706090096129 2014 85.9858395691444 2015 81.5320188083297 2016 93.0251822146473 2017 97.3440947001006 2018 103.839761563623 2019 101.025557922978 2020 81.0636541450016 2021 95.8752630928531