Year	% of population
2007	52.1321210229833
2008	54.6366003476154
2009	67.1000253844603
2010	77.7680271854812
2011	74.9016952220565
2012	93.2329544498983
2014	71.4285266435569
2015	93.7954753767614
2016	93.1524540863582
2017	91.6215532199335
2018	91.4536780336798
2019	90.475963001885