Year	% of population
1990	0
1991	0
1992	0
1993	0
1994	0
1995	0
1996	0.005849503
1997	0.014270881
1998	0.027878201
1999	0.040894287
2000	0.053394174
2001	0.078543428
2002	0.128537117
2003	0.151563338
2004	0.223401395
2005	0.268195609
2006	0.311159173
2007	0.375815961
2008	1
2009	1.8
2010	2
2011	2.2
2012	2.4
2013	2.5
2014	2.7
2015	2.9
2016	3.1
2017	4
2018	5.1
2019	7.509161449
2020	8.565672483
2021	10.58263964