Year % (cumulative) 2006 0.759326040744781 2007 0.895728290081024 2008 0.924523830413818 2009 0.915578663349152 2010 0.945088148117065 2011 0.987625002861023 2012 21.1388092041016 2013 21.8909206390381 2014 22.5055408477783 2015 23.0319995880127 2016 25.4359493255615 2017 24.3361492156982 2018 27.8136768341064 2019 25.9350891113281 2020 30.9471302032471 2021 28.2076778411865 2022 28.7976665496826