Year % of population 2000 93.9099648774143 2001 94.0354088114929 2002 94.1608527455715 2003 94.2862966796501 2004 94.4117406137287 2005 94.5371845478073 2006 94.6626284818859 2007 94.7880724159645 2008 94.9135163500431 2009 95.0389602841217 2010 95.1644042182003 2011 95.2898481522789 2012 95.4152920863575 2013 95.5407360204361 2014 95.6661799545147 2015 95.7916238885933 2016 95.9170678226719 2017 96.0425117567505 2018 96.1679556908291 2019 96.2933996249077 2020 96.4188435589863 2021 96.4188435589863 2022 96.4188435589863