Year	% of population
2000	14.8266317070706
2001	14.6977703992904
2002	14.5379108861704
2003	14.365562772393
2004	14.1885052115724
2005	14.0110730263962
2006	13.8132931785926
2007	13.5909722847037
2008	13.3672959545397
2009	13.1427891216633
2010	12.9171999233639
2011	12.690535667187
2012	12.4628016005779
2013	12.2273069412779
2014	11.9838298786983
2015	11.7318581534465
2016	11.4607400970929
2017	11.1676834263052
2018	10.9266694870594
2019	10.8627656325416
2020	10.8294973296017
2021	10.7948326121303
2022	10.7531141472168