Year % of population 2000 78.2258116323951 2001 78.51544504939231 2002 78.83776510999218 2003 79.24386716076901 2004 79.64321260931733 2005 80.16943852326702 2006 80.73437144068029 2007 81.25379970430852 2008 81.8335388902409 2009 82.39966843101459 2010 82.94825653948153 2011 83.48803135706342 2012 84.01032651967174 2013 84.52156744385887 2014 85.0200902119517 2015 86.56921524928576 2016 87.00197950270312 2017 87.42101183261163 2018 87.92980323335743 2019 88.33975473438927 2020 88.71427335804023 2021 89.00597609670973 2022 89.1248175254703