Year	% of population
2000	22.153152130661073
2001	22.459426420357506
2002	22.924025637164384
2003	23.401695963912346
2004	23.88896131242138
2005	24.46399652822616
2006	25.046206408210786
2007	25.622218529327107
2008	26.235889856150607
2009	26.862712419947204
2010	27.49636210133722
2011	27.89294211878384
2012	28.53300620233065
2013	29.18378455384329
2014	29.85299331759232
2015	30.540062230019306
2016	31.204194783832772
2017	31.88007392730602
2018	32.3959682889422
2019	33.00975031473983
2020	33.60788194501982
2021	34.04304915066906
2022	34.63386590793323