Year annual % growth 2001 -7.69894756764842 2002 15.2299898577826 2003 -42.0378943855073 2004 -66.6958012255355 2005 28.5457500533578 2006 37.8752665896602 2007 -19.9248827011287 2008 23.6683827583946 2009 102.600863066928 2010 5.59598448652527 2011 6.91581766932883 2012 -0.848869429845678 2013 1.78778292240085 2014 -12.1345062790559 2015 -4.37684729334464 2016 -4.30475657047845 2017 -4.03126826078021