Year	% of population
2000	55.2996278316054
2001	55.7564928906696
2002	56.1987271244441
2003	56.6256018688684
2004	57.0374152862445
2005	57.4334953214658
2006	57.8147597912603
2007	58.1805414529441
2008	58.5311084260917
2009	58.8658390354651
2010	59.1858600366544
2011	59.490527194592
2012	59.7800704192315
2013	60.0541625940776
2014	60.3130027729524
2015	60.5565366633757
2016	60.7844520965081
2017	60.9967008736781
2018	61.1934743074354
2019	61.374471808356
2020	61.5396569932828
2021	61.6889834490303
2022	61.7761332755677