Year current international $ 2000 0 2001 0 2002 0 2003 0 2004 0 2005 0 2006 0.0960349378058341 2007 0.216866691661914 2008 0.527180151634429 2009 1.10945098540076 2010 0.876075336657402 2011 0.244361810850275