Year	% of population
2000	21.737762056596644
2001	20.98297902498278
2002	20.19196880572696
2003	19.46667296166464
2004	18.73287553307197
2005	17.97967288969669
2006	17.12707844327956
2007	16.37029634761029
2008	15.590553942540662
2009	14.825881348849055
2010	14.06339803989405
2011	13.38825672244401
2012	12.625238991187082
2013	11.86104754689039
2014	11.093909654984186
2015	10.379280475977035
2016	9.612160166530932
2017	8.966972257049658
2018	8.185866937422169
2019	7.430559599694546
2020	6.706158683044143
2021	5.9365149648859425
2022	5.323779009291572