Year annual % growth 2013 -3.325252379057332 2014 -21.353049629378688 2015 5.465138674884429 2016 33.62808145766334 2017 -30.203412706063588 2018 4.876829379147324 2019 -22.744881018262603 2020 7.27182375352038 2021 -6.044671715953726