Year % (cumulative) 2014 34.3284301757812 2015 35.4984703063965 2016 35.5317573547363 2017 37.3407325744629 2018 39.6713027954102 2019 39.8377494812012 2020 34.319149017334 2021 36.5166091918945 2022 37.9452514648438