Year	% of population
2007	32.5875015063182
2008	42.4035623372762
2009	43.2704602431597
2010	52.7208272714082
2011	47.9580665494476
2012	63.9461964200485
2013	64.7605760779273
2014	62.7407531437314
2015	67.5844557347267
2016	69.6359834624341
2017	74.5742007972473
2018	72.5232543542731
2019	74.7597208317799
2020	83.718099457516