Year % (cumulative) 2014 10.1555299758911 2015 10.4924402236938 2016 10.8832397460938 2017 11.113169670105 2018 11.7598104476929 2019 12.0350303649902 2020 12.8753576278687 2021 13.976222038269 2022 13.9500503540039