Year % (cumulative) 2014 2.36223030090332 2015 2.17211937904358 2016 2.37363004684448 2017 2.51680994033813 2018 2.20218920707703 2019 1.92870533466339 2020 2.23930478096008 2021 0 2022 3.98428988456726