Year % of population 2000 89.94982173289017 2001 90.11844811484907 2002 90.49712500434565 2003 90.87817359466956 2004 91.29555033420702 2005 91.75644060982803 2006 92.21319266461839 2007 92.6760005011224 2008 93.13185791825349 2009 93.58788198070354 2010 94.0450047264303 2011 94.49829196939119 2012 94.94907289482981 2013 95.39761015015397 2014 95.81515280064163 2015 96.21655864659542 2016 96.54088346532498 2017 96.85651660490683 2018 97.16252588433011 2019 97.45902734233044 2020 97.75904210161386 2021 97.80709032143153 2022 97.8391076878963