Year	% of population
1996	28.37653633917181
1997	28.257387599126464
1998	28.470366956909945
1999	30.03659941556603
2000	25.650745212474888
2001	26.098096757168857
2002	27.275041447174097
2003	29.508639995161097
2004	29.31107717935718
2005	29.27711745518953
2006	31.128764235867543
2007	32.43718403846546
2008	32.33110488468545
2009	32.533187957467554
2010	33.242473579538014
2011	35.79669970089728
2012	36.68124281710324
2013	37.9226202764872
2014	38.26012230731092
2015	39.10654371395481
2016	43.73190916098989
2017	43.675736407086
2018	46.332600895921395
2019	47.12579664565124
2020	48.47378890467161
2021	50.57591326574915
2022	51.42993175381147