Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 0 2014 0.210927575826645 2015 0.24568909406662 2016 0.290962755680084 2017 0.292553395032883 2018 0.295869201421738 2019 0.268558233976364 2020 0.297592669725418 2021 0.267545253038406 2022 0.293574333190918