Year % of population 2000 78.6360268784025 2001 78.8357152170907 2002 80.0285290995464 2003 81.2157868750133 2004 82.3977563954932 2005 83.5728135392811 2006 84.74156283604 2007 85.9168220429352 2008 87.1619584784562 2009 88.3843344376465 2010 89.5841918914407 2011 90.7614868095957 2012 91.9155629608669 2013 93.0459632736078 2014 94.1529283986877 2015 95.236218443692 2016 96.2074761001858 2017 96.8050128885534 2018 97.3822109325189 2019 97.8203480942147 2020 98.0305089627303 2021 98.1944683010115 2022 98.5931599892378