Year	% of population
1990	0
1991	0
1992	0
1993	0
1994	0
1995	0.005179013
1996	0.252983946
1997	0.989334969
1998	1.936042825
1999	5.688147323
2000	13.93954882
2001	18.23710978
2002	22.38979742
2003	26.40833447
2004	30.29804621
2005	32.35901475
2006	33.51571468
2007	35.05
2008	34.51
2009	33.99
2010	42
2011	50
2012	58
2013	66
2014	70
2015	74.00175279
2017	82.0058408