Year % of population 2000 81.8127073395731 2001 81.9630686489329 2002 82.1121894580886 2003 82.2597580262297 2004 83.3619065222657 2005 84.4451987740795 2006 85.5099440254235 2007 86.5564474892655 2008 87.5852408037155 2009 88.5959652616859 2010 89.6004913219015 2011 90.5895784451933 2012 91.5589142752632 2013 92.3110094176091 2014 92.4042254331142 2015 92.4967065541388 2016 92.5880037699573 2017 92.6783157111893 2018 92.766544664735 2019 92.8526695974362 2020 92.9371107737105 2021 93.0194027257802 2022 93.0997559157322