Year % (cumulative) 2002 74.831298828125 2007 84.6396484375 2008 84.6799621582031 2009 85.0658340454102 2010 85.5854644775391 2011 95.8845520019531 2012 87.1952667236328 2013 95.1797866821289 2014 93.680778503418 2015 96.9942169189453 2016 97.4404525756836 2017 97.6898727416992 2018 97.9244537353516 2019 98.5257797241211 2020 98.3207550048828 2021 98.6239166259766 2022 98.7672729492188