Year annual % 2011 9.568308066892286 2012 8.129303790437902 2013 2.4215345624079845 2014 5.580010501015863 2015 3.6333055272316415 2016 -0.17353113650180774 2017 8.4978892990206 2018 3.1249570097365336 2019 5.335378669176777 2020 10.0615546365473 2021 12.69116109902788 2022 -2.929198902492928 2023 -1.876754828291027