Year % (cumulative) 2012 2.90442991256714 2014 3.27778005599976 2015 2.96803998947144 2017 6.9678521156311 2018 4.96330976486206 2019 7.56445598602295 2020 4.08172988891602 2021 7.19986581802368 2022 5.43666982650757