Year	% of population
1993	26
1994	27.190486907959
1995	28.8571910858154
1996	30.5211772918701
1997	32.2
1998	33.8382682800293
1999	36.2
2000	37.7
2001	38.9
2002	36.8
2003	41.9
2004	36.8
2005	47.1
2006	49.9
2007	48.1
2008	49.7
2009	53.5
2010	56.5
2011	56.5
2012	56.5
2013	57
2014	61
2015	60.5
2016	64.5
2017	61.7
2018	66
2019	70.4
2020	64.3
2021	68
2022	67.9