Year	% of population
2007	82.9137959073925
2008	83.0293443411856
2009	83.1418072490379
2010	83.2519568600196
2011	83.3593281690104
2012	83.5238946865599
2013	83.6820357274834
2014	83.8341867486775
2015	83.9802009180143
2016	84.1205068750123
2017	84.2549579460322
2018	84.3839771689143
2019	84.5075609540377
2020	84.6259803246641
2021	84.7393723351476
2022	84.8040971959364