Year % of population 2000 92.4134381029961 2001 92.6889908806732 2002 92.9689857372308 2003 93.2536678675434 2004 93.5431722327862 2005 93.8378158968251 2006 94.137539452419 2007 94.442577952415 2008 94.7530266098239 2009 95.0690932044255 2010 95.390777260397 2011 95.7251764390916 2012 96.0646250489643 2013 96.4075240886486 2014 96.7538801623149 2015 97.1037085703682 2016 97.4553287907 2017 97.7909083819895 2018 98.1252162289003 2019 98.4205237102314 2020 98.713119190393 2021 99.0073170365443 2022 99.0156252589314