Year current international $ 2000 0.0657658429065304 2001 0.190892997923127 2002 3.59584125977549 2003 7.87368618135473 2004 5.647038971406 2005 4.80011344580378 2006 4.07365771517213 2007 2.97018979941357 2008 0.42119783288164 2009 0.364156754764864 2010 0.475731020273201 2011 1.20217011921631 2012 4.25379717714022