Year % of population 2000 81.63754895702783 2001 82.67940606579403 2002 83.65721852663921 2003 84.52078170571382 2004 85.39226134416326 2005 86.23840824052544 2006 86.98199881756595 2007 87.46789648386762 2008 88.12903442699401 2009 88.63222858390986 2010 89.10153960818074 2011 89.48557637453901 2012 89.86704076818813 2013 90.09758431020136 2014 90.36345124902188 2015 90.5290390798381 2016 90.71500358901592 2017 90.77753462972625 2018 90.91768599007322 2019 90.99147943743083 2020 90.98781818229862 2021 90.85289855935179 2022 90.61576387404014