Year % (cumulative) 2006 0 2007 0.241319745779037 2008 0.192000344395638 2013 13.0880699157715 2014 13.4573497772217 2015 13.2848596572876 2016 13.4876699447632 2017 16.7203636169434 2018 18.4249897003174 2019 20.4621734619141 2020 21.8410091400146 2021 22.5654582977295 2022 22.6174163818359