Year annual % growth 2011 -4.421515766144893 2012 36.77015810043304 2013 1.0547776399452857 2014 17.49543435082134 2015 3.754447359850289 2016 7.879867044841433 2017 9.175810607190812 2018 7.004692720561906 2019 7.004485245523313 2020 -16.08506592369605 2021 7.982333537650035 2022 6.879934129585081