Year	% of population
2000	61.7404116172502
2001	62.0016480421804
2002	62.2761523914598
2003	62.5732994284283
2004	62.8659664905111
2005	63.1536621577974
2006	63.436586737944
2007	63.7149109429296
2008	63.988382437498
2009	64.2565643451351
2010	64.5198486890521
2011	64.7781966695834
2012	65.0315792739664
2013	65.2795997940444
2014	65.5234749625524
2015	65.7627587295769
2016	65.9973620315647
2017	66.2271993300877
2018	66.4521978786729
2019	66.672267150753
2020	66.8873289474628
2021	67.1259091455631
2022	67.360269806167