Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 0.31836000084877 2014 0.30009999871254 2015 0.298660010099411 2016 0.395649999380112 2017 0.392684817314148 2018 0.437389999628067 2019 0.561945080757141 2020 0.558839976787567 2021 0.739226102828979 2022 0.819795429706573