Year % (cumulative) 2005 95.8437881469727 2006 95.0379409790039 2007 96.4552993774414 2008 96.7909545898438 2009 97.0854263305664 2010 97.1450576782227 2011 70.8523101806641 2012 79.1233901977539 2013 83.9546508789062 2014 98.9830932617188 2015 99.0506286621094 2016 99.5389022827148 2017 99.6825714111328 2018 99.2595596313477 2019 99.2928466796875 2020 99.713623046875 2021 99.8553314208984 2022 99.7246398925781