Year annual % growth 2008 6.350929208705793 2009 8.927463946230944 2010 9.86746420022591 2011 11.24999986549075 2012 12.221075699697792 2013 26.700000105781257 2014 13.199999930116164 2015 -2.499999924880157 2016 -2.1031804729003056 2017 -8.39066925545967 2018 0.6000348636801931 2019 0.9000289682806368 2020 -0.19941650782131148