Year % (cumulative) 2004 75.4545516967773 2007 76.4575576782227 2009 76.9419097900391 2010 77.4065399169922 2011 78.3879623413086 2012 80.7483367919922 2013 80.8838195800781 2014 81.4085464477539 2015 81.5978775024414 2016 83.6022415161133 2017 83.7858352661133 2018 83.5463180541992 2019 84.1339492797852 2020 85.0505447387695 2021 85.3874588012695 2022 85.1823959350586