Year annual % growth 2010 17.69303631841521 2011 3.5844721075117434 2012 20.194301099029758 2013 6.822351007009985 2014 0.24287178775088591 2015 11.783517527571163 2016 -1.2732354312924912 2017 4.580044188212227 2018 25.39550728127537 2019 -7.640564484852007 2020 -9.744562848140461 2021 6.825280675797202