Year % (cumulative) 2014 0.301228374242783 2015 0.335698902606964 2016 0.483949989080429 2017 0.516990005970001 2018 0.548481464385986 2019 0.56150233745575 2020 0.58208304643631 2021 0 2022 0.622680008411407