Year	% of population
1990	0.21887019034891672
1991	0.3554803350574168
1992	0.5669418884769098
1993	0.8114510646501332
1994	1.6423195679383022
1995	3.0966163064550765
1996	5.7031361425450005
1997	9.019827014293833
1998	13.607279116497107
1999	19.654565624482785
2000	26.476154543434195
2001	31.868109339440707
2002	39.2639988278326
2003	43.917958171246255
2004	49.10262346648641
2005	52.82347820440377
2006	55.63997260354779
2007	61.19210435253062
2008	63.97533696669302
2009	66.34158340792197
2010	68.92965599584473
2011	70.39418294989068
2012	73.72817972907674
2013	75.19536698707684
2014	76.98876905234287
2015	78.26355126551896
2016	82.47750906252658
2017	84.22045156829837
2018	86.17027511669332
2019	87.5579327211035
2020	88.88019746912944
2021	89.89087757234206