Year	% of population
2000	60.841077525811755
2001	61.221990767891086
2002	61.68279551306014
2003	62.19887625845396
2004	62.79799105332572
2005	63.38999859380431
2006	63.938118941408796
2007	64.47766312288363
2008	64.99394314365703
2009	65.47064889681464
2010	65.88103852410713
2011	66.20011980170268
2012	66.49886196610228
2013	66.83978028518321
2014	67.25824775289364
2015	67.60906741350611
2016	68.02025050721936
2017	68.37665813700163
2018	68.74199524368007
2019	69.04653425300562
2020	69.21397923121935
2021	69.36274199437808
2022	69.5636259745232