Year % of population 2000 92.2438518731679 2001 92.794465210687 2002 93.3238349042848 2003 93.8031360829364 2004 94.2806647717969 2005 94.7557878713234 2006 95.2291336312297 2007 95.7003393538926 2008 96.1697322571176 2009 96.637017176338 2010 97.102236534404 2011 97.5656331122127 2012 98.0270041806951 2013 98.4864536789725 2014 98.9439888188306 2015 99.3658906079959 2016 99.6665202826245 2017 100 2018 100 2019 100 2020 100 2021 100 2022 99.9999982963226