Year % of population 2000 88.4362468809929 2001 88.5934274375154 2002 88.7492871431126 2003 88.9036661223328 2004 89.0567211907329 2005 89.4008992596276 2006 89.7438169542009 2007 90.0855955804683 2008 90.4260963320347 2009 90.7652525172156 2010 91.1032317677505 2011 91.3661561954987 2012 91.6346555091053 2013 91.908999484428 2014 92.1891357274759 2015 92.5483219052524 2016 92.9046401698587 2017 93.258034518708 2018 93.6084633181063 2019 93.9559318319375 2020 94.3003802392545 2021 94.6418319619979 2022 94.980325115384