Year % of population 2000 90.3798695074755 2001 90.3627987209577 2002 90.2979138332006 2003 90.6521660099574 2004 91.0152672319678 2005 91.387151387498 2006 91.7673035899839 2007 92.1554953451463 2008 92.5513289447544 2009 92.9546229759508 2010 93.3686760449828 2011 93.8083807511981 2012 94.248082895029 2013 94.6880147706123 2014 95.1280380862109 2015 95.5680948364947 2016 96.0080351868864 2017 96.4477768734695 2018 96.8872041938677 2019 96.8875059264097 2020 96.8878381709089 2021 96.8882330165684 2022 96.8886605816915