Year % of population 2004 75.7900008329049 2005 75.9586507535995 2006 76.0701420399185 2007 76.1831274791074 2008 76.297599281111 2009 77.7536173065484 2010 79.1850877831154 2011 80.5915662246046 2012 81.9713579938133 2013 83.3246279866596 2014 84.6517266871563 2015 85.9530976303542 2016 87.2291635763753 2017 88.4804316413082 2018 89.7074371864136 2019 90.9107377742463 2020 92.0909616866683 2021 93.2487014927668 2022 93.204178158246