Year	% of population
2000	84.405966418836
2001	84.8464276114991
2002	85.2868888041622
2003	85.7273499968254
2004	86.1678111894885
2005	86.6082723821516
2006	87.0487335748148
2007	87.489194767478
2008	87.9296559601411
2009	88.3701171528043
2010	88.8105783454674
2011	89.2510395381305
2012	89.6915007307936
2013	90.1319619234568
2014	90.5724231161199
2015	91.012884308783
2016	91.4533455014463
2017	91.8938066941094
2018	92.3342678867725
2019	92.6
2020	92.6
2021	92.6
2022	92.6