Year annual % growth 2006 3582.595324295452 2007 24.807484932670107 2008 27.59847555721302 2009 -26.82146850640507 2010 -49.131762298987844 2011 80.58689282033964 2012 6.935546242153535 2013 19.3548232851455 2014 2.6166441190780745 2015 -2.9247631012999875 2016 -15.556439453451475 2017 -10.012293206952378 2018 2.105594486032402 2019 -15.854659584612051