Year annual % growth 2007 7.676539837238678 2008 4.390613373716263 2009 -6.935912390766703 2010 2.2601193903671373 2011 3.0644758523724818 2012 4.0632073987065525 2013 3.3527151849434205 2014 1.5680132052777935 2015 3.3775432746460154 2016 3.8116789197250682 2017 5.212979410847325 2018 1.7965064056730853 2019 3.9906887520348704 2020 -9.260458788435386 2021 4.901941170762768