Year	% of population
2011	81.585054215243
2012	81.597889639259
2013	81.6107934639617
2014	81.62363319711
2015	81.6365346370522
2016	81.6494400926837
2017	81.6634253328611
2018	81.678627497488
2019	81.6949782681515
2020	81.7124760653887
2021	81.7311238752683
2022	81.7509188825856