Year % (cumulative) 2012 9.59809970855713 2014 72.8153915405273 2015 74.697624206543 2017 28.2215900421143 2018 20.9992046356201 2019 24.2195949554443 2020 27.3310546875 2021 74.6520080566406 2022 75.7486114501953