Year % (cumulative) 2004 63.1996116638184 2007 74.1569595336914 2008 77.6005706787109 2009 75.5186080932617 2010 72.9561462402344 2011 71.0143966674805 2012 75.0422821044922 2013 83.6350402832031 2014 84.2349014282227 2015 86.4408340454102 2016 87.0261917114258 2017 87.7683029174805 2018 89.1228942871094 2019 89.4788970947266 2020 90.247428894043 2021 90.4158096313477 2022 90.4691009521484