Year	% of population
2000	63.4598761862451
2001	64.0138787377536
2002	64.5659721349404
2003	65.1163566338286
2004	65.6650226981939
2005	66.2119534701718
2006	66.7569454756528
2007	67.3001776825017
2008	67.8416370024388
2009	68.3369207154711
2010	68.8298210389307
2011	69.3199772404652
2012	69.807531674854
2013	70.2923176898012
2014	70.7745834946792
2015	71.2558687447799
2016	71.7359385456596
2017	72.2144177894111
2018	72.6910428346126
2019	73.1653187541976
2020	73.6368789464518
2021	74.1054971161436
2022	74.1301534432673