Year	% of population
2001	10.792151239478615
2002	10.531360464460395
2003	10.301334769319263
2004	9.989051037172866
2005	9.561339423861778
2006	9.069761991308301
2007	8.627800800905076
2008	8.353671515349525
2009	7.649084478333391
2010	7.00974851941153
2011	6.282921927872413
2012	6.011459907088932
2013	5.731312736482453
2014	5.483195966287932
2015	5.326522461590589
2016	5.271236612036701
2017	5.294667494693278
2018	5.2399396121038775
2019	5.303143123299994
2020	5.8607595266847685
2021	6.429345011429119