Year % of population 2000 94.9322903901615 2001 95.1859645914257 2002 95.4396387926897 2003 95.6933129939538 2004 95.9469871952179 2005 96.200661396482 2006 96.454335597746 2007 96.7080097990101 2008 96.9616840002742 2009 97.2153582015383 2010 97.4690324028023 2011 97.7227066040664 2012 97.9763808053305 2013 98.2300550065946 2014 98.4837292078587 2015 98.7374034091227 2016 98.9910776103868 2017 99.2447518116509 2018 99.2447518116509 2019 99.2447518116509 2020 99.2447518116509 2021 99.2447518116509