Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 0 2014 11.3168544769287 2015 11.3961009979248 2016 11.4723672866821 2017 11.6673793792725 2018 12.1963987350464 2019 12.2597999572754 2020 12.3633899688721 2021 11.6437854766846 2022 11.4387149810791