Year	% of population
2005	91.9585015757432
2006	92.3434064475169
2007	92.7299624074124
2008	93.1181981616727
2009	93.5083337405967
2010	93.235046549518
2011	92.951792338799
2012	92.6569862717907
2013	92.3521229835978
2014	92.036903592949
2015	91.7114454501724
2016	91.3784156152455
2017	91.0381221995915
2018	90.6905867680132
2019	90.3359777043778
2020	89.6191876786659
2021	88.9061779521799
2022	88.9144993074404