Year	% of population
1990	0
1991	0
1992	0
1993	0
1994	0
1995	0
1999	0.032791858
2000	0.048599595
2001	0.051259133
2002	0.055462827
2003	0.064583777
2004	0.077479907
2005	0.298690024
2006	3.772406207
2007	7.197619518
2008	8.78
2009	10.07
2010	11.55
2011	13.03
2012	14.51
2013	16
2014	17.49
2015	18.98
2016	20.47
2017	21.96