Year	% of population
2000	91.670236483014
2001	91.5468638165825
2002	91.4204488140232
2003	91.2546332409656
2004	91.1701377730782
2005	91.0843061129379
2006	90.9970098279278
2007	90.9083619880651
2008	90.8183602659009
2009	90.7270083181696
2010	90.6341428062772
2011	90.5399088654507
2012	90.4679567791648
2013	90.4211258753896
2014	90.3763053459974
2015	90.3878766434896
2016	90.4016760093211
2017	90.4191356588623
2018	90.4408230113314
2019	90.4125354614916
2020	90.4197250146097
2021	90.4178455760304
2022	90.4208196673259