Year % (cumulative) 2006 0.284453243017197 2007 0.434000641107559 2008 0.402289539575577 2009 0.350603252649307 2010 0.356341928243637 2011 0.360231518745422 2012 0.338750541210175 2013 0.420452296733856 2014 29.6942691802979 2015 30.800630569458 2016 31.7065391540527 2017 32.6765213012695 2018 35.4966850280762 2019 34.3511581420898 2020 38.6748046875 2021 34.4795722961426 2022 37.0830993652344