Year % (cumulative) 2012 29.0257663726807 2013 29.2091808319092 2014 30.4053192138672 2015 30.8122596740723 2016 31.1528205871582 2017 32.0229606628418 2018 32.9430122375488 2019 32.898120880127 2020 33.0970077514648 2021 33.7175941467285 2022 34.1323280334473