Year % (cumulative) 2000 91.2046279907227 2014 98.9300231933594 2015 98.7834014892578 2016 98.7070846557617 2017 98.935173034668 2018 99.0479431152344 2019 99.2691345214844 2020 98.1432723999023 2021 99.1004333496094 2022 98.6773529052734