Year current international $ 2000 93.7682525808395 2001 89.4004116664849 2002 92.7578394466332 2003 95.2757499696624 2004 89.743643866774 2005 83.6188211278799 2006 83.8817466425892 2007 84.2190676552028 2008 80.7761345140749 2009 90.3118253168771 2010 86.1143803576532 2011 90.6035907996733 2012 77.465341965143