Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 8.57874011993408 2014 8.78437042236328 2015 10.2688226699829 2016 11.2017755508423 2017 11.9904203414917 2018 11.9373474121094 2019 12.4180107116699 2020 13.5756597518921 2021 14.367449760437