Year	% of population
2000	45.6597813832974
2001	45.6587019870185
2002	45.9421332535423
2003	46.2250282526132
2004	46.5084617287386
2005	48.2826484177464
2006	50.0861195140894
2007	51.9178313424606
2008	53.778317539709
2009	55.6680567502067
2010	57.5972164363958
2011	59.5653299252818
2012	61.571822241818
2013	63.356950071956
2014	65.130807475661
2015	66.9349994175076
2016	68.7585388672245
2017	70.5217288443757
2018	72.3086160926815
2019	74.1166139930174
2020	76.3385372917454
2021	76.4097768978568
2022	76.4871521039571