Year	% of population
1991	29
1992	32.6975250244141
1993	33.849193572998
1994	34.9995040893555
1995	36.1477737426758
1996	37.2933235168457
1997	38.435474395752
1998	40.7
1999	40.7067756652832
2000	41
2001	46.2
2002	44
2003	45.1
2004	47.1
2005	47.2
2006	49
2007	48.2
2008	50.6
2009	51.7
2010	52.8
2011	53.7
2012	55.2
2013	56.3
2014	56.8
2015	58.6
2016	59.8
2017	60.9
2018	62.2
2019	63.2
2020	64.3
2021	65.4
2022	71