Year	% of population
2000	51.13418436858468
2001	51.79222394153951
2002	52.479593525816156
2003	53.188426909700276
2004	53.90863161521209
2005	54.66562748518118
2006	55.390542841755185
2007	56.09924681446945
2008	56.84131109916843
2009	57.58263011738664
2010	58.34650613561915
2011	58.90645069012201
2012	59.66058221503627
2013	60.41600791827791
2014	61.17885316112487
2015	61.946304878913146
2016	62.71866436627339
2017	63.53748152843198
2018	64.31946524571399
2019	65.08279507296665
2020	65.82479067413234
2021	66.55952946480613
2022	67.14761684086382