Year annual % growth 2008 11.089640113447103 2009 1.8603942827900823 2010 4.334732414787993 2011 -41.441708766951336 2012 -12.509927766870817 2013 1.4345235864949188 2014 10.42539054913425 2015 2.29569520232522 2016 -3.3585107917809864 2017 7.608589458707243 2018 3.5684473204070457 2019 2.3091548642725854 2020 -7.7563512773353125 2021 1.0942055685253251