Year	% of population
2000	66.5397827954019
2001	66.55705363725
2002	66.6277376299086
2003	66.7362269765906
2004	69.348448423106
2005	71.957494683954
2006	74.535211797364
2007	77.0916504416735
2008	79.6272761391549
2009	82.141580209515
2010	84.6185048824194
2011	87.0901019247029
2012	89.5565480152031
2013	89.5571972468318
2014	89.0135977787277
2015	88.8409830580509
2016	88.6682642980545
2017	88.4954524104413
2018	88.3225822149896
2019	88.1498640335816
2020	87.9774978969878
2021	87.7693971707308
2022	87.6207250140124