Year annual % 2009 5.034854138398927 2010 4.939950959613952 2011 6.3198102289676115 2012 1.7121959589054825 2013 5.3407991190027815 2014 3.348804784316229 2015 5.916231283452106 2016 5.571775047316322 2017 4.825655652980544 2018 3.4066322705628522 2019 4.75680057007834 2020 -5.34027547826166 2021 10.745656081958302 2022 4.278498508084951 2023 3.3378946993314997