Year	% of population
2004	25.3500686
2005	27.1
2006	28.9
2007	30.8
2008	32.9
2009	35.1
2010	37.5
2011	35.61154125
2012	56.83878255
2013	60.31
2014	61
2015	68.11978601
2016	69.88164684
2017	71.27233254
2018	71.51710049
2019	73.47666575
2020	77.60879306
2021	82.21969752
2022	88.22192026