Year annual % growth 2003 -1.5873015873015959 2004 -4.838709677419345 2005 11.016949152542367 2006 -3.053435114503827 2007 3.937007874015734 2008 0 2009 -20.454545454545453 2010 -11.42857142857143 2011 -8.602150537634415 2012 4.705882352941188 2013 -1.1235955056179847 2014 3.4090909090909207 2015 15.384615384615373 2016 -0.952380952380949 2017 -20.192307692307693 2018 16.867469879518083 2019 -4.123711340206185 2020 16.129032258064527 2021 -32.407407407407405