Year % of population 2000 91.34071884660062 2001 91.53301829575231 2002 91.77598161957657 2003 92.01611236881226 2004 92.15702862095351 2005 92.31459706309589 2006 92.48450033990697 2007 92.64737648479935 2008 92.81325648128187 2009 92.9787019263824 2010 93.14575071934185 2011 93.31320125889171 2012 93.48019852901112 2013 93.7117353692735 2014 93.88075533582933 2015 94.15676386480764 2016 94.41587195161571 2017 94.67410923607271 2018 94.91773000328142 2019 95.15971488404777 2020 95.34848919976714 2021 95.45872876321049 2022 95.60634236713983