Year % (cumulative) 2000 89.3576507568359 2014 99.165771484375 2015 99.1063613891602 2016 99.1141815185547 2017 99.0863037109375 2018 99.2766036987305 2019 99.4117889404297 2020 97.8234634399414 2021 98.935791015625 2022 98.7051315307617