Year annual % growth 2001 7.388000001029283 2002 -2.0949999989579453 2003 2.7249999973964094 2004 31.13200000251061 2005 16.230999996398992 2006 18.43599999952592 2007 15.783000002003263 2008 21.85100000034099 2009 9.446999998664424 2010 9.240999999941792 2011 17.10000000076066 2012 31.03000000100846 2013 13.386999999373003 2014 2.4929999995783874 2015 4.04800000122691 2016 4.552000000093287