Year	% of population
2000	84.974459933463
2001	84.9803197847363
2002	85.0025863863791
2003	85.024251142916
2004	84.8312463406427
2005	84.6384261031104
2006	84.4463938079652
2007	84.2555436675443
2008	84.0663460761131
2009	83.8789697459752
2010	83.6875061410302
2011	83.4554366792182
2012	83.2177917761972
2013	82.9738170566278
2014	82.7233614100236
2015	82.9135380733121
2016	83.1035134409166
2017	83.2570004731967
2018	83.3759970105939
2019	83.3723216143083
2020	83.3681027391254
2021	83.3633165718619
2022	83.3579887895079