Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 8.35892009735107 2014 8.95573043823242 2015 9.33086967468262 2016 9.6768798828125 2017 10.3354949951172 2018 10.6043100357056 2019 11.18567943573 2020 12.0123500823975 2021 13.780816078186 2022 14.8404922485352