Year % of population 2000 98.5761782787916 2001 98.59314925063234 2002 98.62767394087005 2003 98.65735453451259 2004 98.68691350005757 2005 98.77785548891627 2006 98.80581343758644 2007 98.836505066255 2008 98.86729033827582 2009 98.89788891814969 2010 98.92452953710924 2011 98.94836862081365 2012 98.97281242033414 2013 98.99687760994853 2014 99.02251053791979 2015 99.03693996669615 2016 99.0592262513357 2017 99.08164583499136 2018 99.10160723124072 2019 99.11950505952152 2020 99.1384112055405 2021 99.15515173849228 2022 99.19302664542387