Year	% of population
1990	0.784728502
1991	1.163193726
1992	1.724202539
1993	2.271673294
1994	4.862780635
1995	9.237088297
1996	16.41935296
1997	21.61640097
1998	30.09319659
1999	35.84872446
2000	43.07916264
2001	49.08083159
2002	58.78540388
2003	61.69711712
2004	64.75825648
2005	67.96805292
2006	68.93119327
2007	75
2008	74
2009	71
2010	71.69
2011	69.72946076
2012	74.7
2013	71.4
2014	73
2015	74.55420245
2016	85.54442129
2017	87.27488917
2018	88.49890317
2019	89.43028486
2020	90.62047017
2021	91.75320833