Year	% of population
2008	78.5111529516741
2009	87.680932731507
2010	91.0752844663972
2011	90.1378793166175
2012	91.6961435794318
2015	90.5316429399918
2016	90.5374690004672
2017	89.5582703133077
2018	89.693590930554
2019	89.9856794035123
2020	82.5668348958674