Year % (cumulative) 2002 48.2175407409668 2009 32.8820495605469 2010 33.2627487182617 2011 54.3447647094727 2012 47.8416786193848 2013 54.4741058349609 2014 45.4405708312988 2015 54.0694274902344 2016 46.781551361084 2017 56.3929290771484 2018 54.282642364502 2019 53.2954216003418 2020 51.4418144226074 2022 49.4496192932129