Year annual % growth 2006 7.584425065659772 2007 -2.758804979543953 2008 8.698990681720261 2009 -14.775532321935998 2010 7.834747082079247 2011 19.515321189310256 2012 17.510142084810894 2013 2.671261885650182 2014 10.18057552562503 2015 11.912164609082993 2016 -3.743791197843052 2017 -9.509468264470911 2018 -7.650246319618375 2019 -12.557012603265889 2020 -44.012693120996985 2021 -73.99637604279862 2022 137.1867536837799