Year	% of population
2000	4.46829972908339
2001	4.25253561858216
2002	4.03665501685025
2003	3.82065787848245
2004	3.60454457638124
2005	3.38831435868205
2006	3.17196777382586
2007	2.9555049439431
2008	2.73892539600888
2009	2.52222931980453
2010	2.30541693303054
2011	2.08812855759762
2012	1.87052100932762
2013	1.65277953214689
2014	1.43509980817944
2015	1.2176491397549
2016	1.00061264548138
2017	0.784175765915189
2018	0.568513296462177
2019	0.568915260664263
2020	0.569365336377444
2021	0.569863504774642
2022	0.570415498430121