Year current international $ 2000 56.0834185112177 2001 62.9905494586022 2002 66.1707205389372 2003 94.4316606717733 2004 104.756286634749 2005 112.219816852223 2006 125.14950800549 2007 142.376019961261 2008 143.366644047918 2009 163.489518331483 2010 148.749615067982 2011 116.538987495349 2012 121.236711133014 2013 127.183986015235 2014 125.732234178103 2015 82.8121965338706