Year	% of population
1991	5.6
1994	0.533898532390594
1995	6.8
1996	2.81110429763794
1997	3.94494771957397
1998	5.07471179962158
1999	6.19963407516479
2000	7.4
2001	8.6
2002	7.8
2003	10.5
2004	11.6
2005	8.9
2006	9
2007	14.8
2008	15.9
2009	10
2010	12.1
2011	14.6
2012	20.5
2013	13.9
2014	20.4
2015	18.5
2016	26.7
2017	32.4
2018	41.9
2019	41.3
2020	42.1
2021	45.2
2022	47.1