Year % (cumulative) 2006 0 2007 0 2008 0.632412850856781 2009 0 2010 0 2011 0 2012 0 2013 0 2014 34.727855682373 2015 36.7484169006348 2016 40.3454818725586 2017 43.4070854187012 2018 46.4670448303223 2019 42.4569816589355 2020 41.9491195678711 2021 40.1043319702148 2022 41.94775390625