Year % (cumulative) 2002 68.0429992675781 2006 74.2868118286133 2007 74.795036315918 2008 75.5043029785156 2009 76.8034286499023 2010 77.7981414794922 2011 78.6552505493164 2012 79.254020690918 2013 80.142822265625 2014 80.8467483520508 2015 81.3784255981445 2016 82.5419998168945 2017 83.1379013061523 2018 83.9897308349609 2019 84.7192993164062 2020 85.945556640625 2021 86.2187423706055 2022 86.5675659179688