Year	% of population
2000	61.2071282612647
2001	60.9644041332499
2002	60.716674020084
2003	60.4639384591391
2004	60.2062020364927
2005	59.0619181701838
2006	57.9185274810384
2007	56.7761904641858
2008	55.6344778867608
2009	54.4947601094149
2010	53.3565957905916
2011	52.2241911131323
2012	51.0969939481519
2013	49.9756156578639
2014	48.8606255933302
2015	47.7514812680065
2016	46.6429788957538
2017	45.5337226996152
2018	45.2852368764193
2019	45.0378246523101
2020	44.7909482271378
2021	44.5451422765763