Year % of population 2000 95.3321795073804 2001 95.5879594087231 2002 95.8591152115814 2003 96.1368622367153 2004 96.4166622270609 2005 96.6984595839147 2006 96.9824019913165 2007 97.2683671383451 2008 97.5564813624504 2009 97.8466429888613 2010 98.138914628293 2011 98.4333104571316 2012 98.7298229038946 2013 99.0289249197273 2014 99.3248756665526 2015 99.5245608325277 2016 99.5293510076689 2017 99.5344075573623 2018 99.9148284891593 2019 99.9281719305937 2020 99.9415163996124 2021 99.9548941126002 2022 99.9683044970836