Year annual % growth 2012 3.066845186801743 2013 14.14427951315372 2014 2.5973289692471155 2015 7.4931727400851855 2016 6.1425269818388415 2017 2.7086642554859424 2018 -2.3160446066002294 2019 6.353525844502599 2020 -11.784120351284528 2021 0.9225827462292671