Year	% of population
2007	37.1775379481223
2008	43.7243682525137
2009	45.3742389972391
2010	54.217514435293
2011	52.2701903162328
2012	65.2014580794261
2013	63.1772579160624
2014	62.2330142480802
2015	66.8305355793675
2016	66.6595232671258
2017	68.0194964215123
2018	68.3552302604522
2019	69.087776834186
2020	79.6602026125603