Year	% of population
2000	71.01166324839114
2001	71.32861435398831
2002	71.60354723102702
2003	71.86884707406679
2004	72.12519305208954
2005	72.37893140884184
2006	72.63124692815853
2007	72.88250996020695
2008	73.16623741091732
2009	73.44638593504449
2010	73.72286069736649
2011	73.99412766906296
2012	74.25667640804586
2013	74.7521782000016
2014	75.24231766099936
2015	75.30237492298436
2016	75.32191673454356
2017	75.3709470568734
2018	75.413032815562
2019	75.48826566872046
2020	75.50912046047453
2021	75.35588689453803
2022	75.21368485413174