Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 0 2014 11.0633401870728 2015 11.5514698028564 2016 11.9804096221924 2017 11.6799898147583 2018 10.9112195968628 2019 12.5747804641724 2020 13.1526699066162 2021 14.7573051452637 2022 14.6959638595581