Year	% of population
2000	57.5604209016516
2001	57.7408444436632
2002	57.267023312211
2003	56.8000783226111
2004	56.34175965484
2005	55.8918762289044
2006	55.4522332956733
2007	54.9708726323817
2008	54.4522322239556
2009	53.9354603738644
2010	53.4217027865086
2011	52.911489902673
2012	52.404975540789
2013	51.9026696621386
2014	51.4054752913412
2015	50.9135475105506
2016	50.4274106086425
2017	49.9463232303629
2018	49.4711614198344
2019	49.0028525018525
2020	48.5409861511794
2021	49.02263050914
2022	49.5058741648756