Year	% of population
2006	83.8692801581273
2007	83.987396252162
2008	84.0797595975001
2009	84.1714344496067
2010	84.2625887955667
2011	84.3532960260961
2012	84.4435562842963
2013	84.5334464206919
2014	84.6229619451632
2015	84.7121033654532
2016	84.8007952614819
2017	84.8891087920292
2018	84.9535745120898
2019	85.0132203387945
2020	85.072199534961
2021	85.095559581582
2022	85.1189179871969