Year	% of population
1960	0
1965	0
1970	0
1975	0
1976	0
1977	0
1978	0
1979	0
1980	0
1981	0
1982	0
1983	0
1984	0
1985	0
1986	0
1987	0
1988	0
1989	0
1990	0
1991	0
1992	0
1993	0
1994	0
1995	0
1996	0.22693009
1997	0.309444238
1998	0.569627464
1999	1.119908615
2000	2.203872939
2001	3.617290649
2002	5.347765169
2003	5.97659285
2004	6.588254875
2005	6.869605067
2006	11.03635278
2007	16.3
2008	23.2
2009	24.8
2010	26.53
2011	34
2012	38.9301
2013	44.1
2014	49.28
2015	54.46195515
2016	59.5
2017	65
2018	70.9
2019	77.46966424
2020	77.58622488
2021	85.76058262