Year annual % growth 2011 5.573579605939756 2012 8.860389370844771 2013 4.514876447608444 2014 6.986072157922152 2015 1.777060052396223 2016 0.13269618432079255 2017 8.036159612928316 2018 7.363656324610716 2019 4.525794865005352 2020 -3.9469748271972094 2021 7.11855161582065