Year	% of population
1996	17.9
1997	18.1328678131104
1998	21.7325325012207
1999	25.3273544311523
2000	29.9
2001	24.6
2002	36.4
2003	39.6
2004	37.2
2005	46.1
2006	51.2
2007	52.6
2008	56
2009	59.3
2010	68.6
2011	67.3
2012	75.2
2013	77.4
2014	84.9
2015	82
2016	90.7
2017	86.6
2018	93.9
2019	89.9
2020	89.9
2021	89.9
2022	91.3