Year % (cumulative) 2011 0.119450002908707 2012 0.121459998190403 2013 0.130170002579689 2014 0.135949999094009 2015 0.216389998793602 2016 0.225020006299019 2017 0.242459997534752 2018 0.26010999083519 2019 0.273310005664825 2020 0.318870007991791 2021 0.0354899987578392