Year	% of population
2000	9.57764505727547
2001	9.9184805397675
2002	10.258641277738
2003	10.5980063244405
2004	10.9366864363534
2005	11.2775051282803
2006	11.6212834814289
2007	11.9679176366147
2008	12.3173033765807
2009	12.66913442274
2010	13.0235155424856
2011	13.3803416810233
2012	13.7394154062349
2013	14.1006387706605
2014	14.4639143714892
2015	14.8298832613884
2016	15.1982015840218
2017	15.5687755324345
2018	15.941422971177
2019	16.3158871640333
2020	16.6919892427155
2021	16.9701696011372
2022	17.2462063328749