Year	% of population
2000	56.23929167461
2001	57.0607657143446
2002	57.890307587373
2003	58.7247918623983
2004	59.2574851456357
2005	59.7530302249497
2006	60.2473792119938
2007	60.7392582689179
2008	61.229985292414
2009	61.7165764517531
2010	62.2007893646649
2011	62.6818037025713
2012	63.1596589540934
2013	63.6326909989076
2014	64.1022382287667
2015	64.5674854749725
2016	65.0230168507914
2017	65.466827113029
2018	65.8994451769274
2019	66.3209862141568
2020	66.6953102748929
2021	67.0612754217819
2022	67.4188847160194