Year annual % 2014 8.934373200258278 2015 8.51622433250094 2016 5.312716345025422 2017 3.682778871901334 2018 4.37442587555654 2019 3.049112883538797 2020 1.2533958770931406 2021 5.989838169602592 2022 7.39623653074139 2023 2.8280104482892625