Year annual % growth 2013 4.275923143703707 2014 5.8227400018117095 2015 -0.5382508311787717 2016 7.040206392457591 2017 2.8546713775582333 2018 1.943396501652714 2019 0.8118500815770631 2020 -10.94015806732665 2021 3.704478189990283