Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 0 2014 0.312246859073639 2015 0.307971954345703 2016 0.27998960018158 2017 0.370418518781662 2018 0.372327119112015 2019 0.370543628931046 2020 0.376289993524551 2021 0.403629332780838 2022 0.386528700590134