Year	% of population
2008	82.7943235355691
2009	82.8065121655952
2010	82.8187083507504
2011	82.830891671047
2012	82.8430834094127
2013	84.0148253137762
2014	85.1844948998116
2015	86.3537933808419
2016	87.5224809967831
2017	88.691951336695
2018	89.8619127419855
2019	91.0320047553137
2020	92.2020568139117
2021	93.3717803436285
2022	93.3792172696103