Year	% of population
2000	8.3641901184614
2001	8.02516465891945
2002	7.6930636040875
2003	7.36780386696582
2004	7.04952399759267
2005	6.73811857767537
2006	6.43348094360374
2007	6.13570753960791
2008	5.84447480017629
2009	5.5596766473903
2010	5.28138911621044
2011	5.00948488866421
2012	4.7436673523376
2013	4.4839926787396
2014	4.2303324361925
2015	3.98241285328045
2016	3.740129599179
2017	3.50350614047718
2018	3.27241525990638
2019	3.04673147653761
2020	2.82621488861657
2021	2.61086357250936
2022	2.40045300797647