Year	% of population
2000	41.6014174635753
2001	41.8710664388378
2002	42.1483877054484
2003	43.5207449297522
2004	44.9249624132859
2005	46.3607320531449
2006	47.8287335979325
2007	49.3289196788063
2008	50.8616720104067
2009	52.426570350687
2010	54.0243982771408
2011	55.6546102399568
2012	57.318109831384
2013	59.0139222914966
2014	60.7430100788569
2015	62.1379500638321
2016	62.5968367169324
2017	63.051790692444
2018	63.5024966259911
2019	63.9489861285838
2020	64.3912947937654
2021	64.8291143725887
2022	65.2067969400954