Year % (cumulative) 2014 8.35151958465576 2015 8.76731014251709 2016 9.10295963287354 2017 9.49569988250732 2018 10.2605886459351 2019 10.5139303207397 2020 11.3593702316284 2021 12.5453929901123 2022 12.3494729995728