Year annual % 2003 3.25592038320448 2004 3.35142139058966 2005 1.07307076161318 2006 -0.680856379644808 2007 -9.79056907660896 2008 7.50548990755135 2009 -3.21366823909513 2010 10.7832892328428 2011 10.0883662587991 2012 9.9981436541631 2013 -12.1753350360819 2014 7.77130123748159 2015 2.0051512225601 2016 15.4272455995094 2017 5.46877172240366