Year % of population 2000 92.0930265397315 2001 92.5939094976499 2002 93.0706286963931 2003 93.4761730857816 2004 93.8845755309309 2005 94.2947464357848 2006 94.7076424957526 2007 95.1225882108195 2008 95.5400867626514 2009 95.9595503190944 2010 96.3809737725732 2011 96.8047465803339 2012 97.2304063276018 2013 97.6580967341943 2014 98.0877635800852 2015 98.3824735679149 2016 98.57763488943 2017 98.7702384337868 2018 98.7713670184763 2019 98.7713665442106 2020 98.7713706847373 2021 98.7713676396397 2022 98.7713643041914