Year	% of population
2000	7.53112308949684
2001	7.52315739628184
2002	7.49288222188578
2003	7.46342766495263
2004	7.3352581622631
2005	7.21875262822262
2006	7.11332926445308
2007	7.01852335001607
2008	6.93382621770522
2009	6.85874366289921
2010	6.7916105902168
2011	6.72121635125409
2012	6.65082191965023
2013	6.58015547152781
2014	6.50907684707821
2015	6.43736336043783
2016	6.36491012409415
2017	6.28843702969347
2018	6.20785686357492
2019	6.20403668275937
2020	6.19966255346382
2021	6.19468635287574
2022	6.18915631026348