Year	% of population
2000	20.78515304828953
2001	21.37082157653941
2002	22.08714349176943
2003	23.14524022446866
2004	24.50960032334759
2005	25.83159073618046
2006	27.18773348933676
2007	28.60858133507326
2008	30.04743120616037
2009	31.51549706785905
2010	33.00714155879535
2011	34.4714853089944
2012	36.00988639425395
2013	37.56865229099367
2014	39.16197821214453
2015	40.77810496557149
2016	42.40071806950925
2017	44.01062633552019
2018	45.59730544264444
2019	47.17781449751872
2020	48.2281983540996
2021	49.48512075554066
2022	50.41009884805835