Year annual % growth 2007 5.372177293491504 2008 3.861711032328145 2009 -6.648868123818602 2010 16.105562031894067 2011 3.9671355036263236 2012 9.751413695370317 2013 1.3630200679368443 2014 3.504150352561126 2015 7.017801183821518 2016 7.670635345237713 2017 12.93790489376228 2018 5.237816770723484 2019 3.407496406944361 2020 -12.513750425299449 2021 15.26959064544377