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	0.064521041
1996	0.15745423
1997	0.30774685
1998	0.602400929
1999	1.122391474
2000	2.902666622
2001	3.430886787
2002	3.385922351
2003	3.345190174
2004	3.304889253
2005	3.262554036
2006	4.289932975
2007	5.28
2008	6.25
2009	6.15
2010	6
2011	9
2012	16
2013	30
2014	36.74474744
2015	37.31205037
2016	39.36299738
2017	41.41379464
2018	58
2019	64.82632542
2020	72.74801998
2021	73.5