Year	% of population
2007	42.1575688579627
2008	50.9929615539791
2009	48.8547410142079
2010	63.6987325930271
2011	61.5554925130128
2012	76.5265913463926
2013	76.2677089184298
2014	74.5775391252467
2015	77.1949595328347
2016	79.4541915251872
2017	79.1287978907461
2018	80.1992226518272
2019	80.4445072783836
2020	89.7288239349312