Year	% of population
2000	61.819766674447365
2001	62.213508598830295
2002	62.52690557205777
2003	62.806937128134635
2004	63.08320739605237
2005	63.358083071588496
2006	63.6328826993149
2007	63.90194940726628
2008	64.17731386055668
2009	64.44860833724678
2010	64.71114670677976
2011	64.96438710318438
2012	65.21425327048418
2013	65.70825662231076
2014	66.19656318784195
2015	66.66871753556843
2016	67.09057869361696
2017	67.55556503330811
2018	67.98061761067116
2019	68.39737188090386
2020	68.77666751571
2021	69.33776910171868
2022	69.6402773678439