Year % of population 2000 86.3991591939645 2001 86.9444513205468 2002 87.4897434471292 2003 88.0350355737115 2004 88.5803277002941 2005 89.1256198268765 2006 89.6709119534588 2007 90.2162040800412 2008 90.7614962066235 2009 91.3067883332061 2010 91.8520804597885 2011 92.3973725863708 2012 92.9426647129532 2013 93.4879568395357 2014 94.0332489661181 2015 94.5785410927004 2016 95.1238332192828 2017 95.6691253458652 2018 96.2144174724477 2019 96.7597095990301 2020 96.9860648116858 2021 97.0023571451138 2022 98.3955859787771