Year % (cumulative) 2011 5.69386005401611 2012 5.87041997909546 2013 5.50231981277466 2014 5.85213994979858 2015 8.23713970184326 2016 8.50959968566895 2017 8.97688007354736 2018 9.36174011230469 2019 9.76054954528809 2021 9.78769016265869