Year	% of population
2000	28.94039996055882
2001	28.512813088553756
2002	28.021665998715907
2003	27.465003489788018
2004	26.909029135870668
2005	26.250468012608653
2006	25.586581600325463
2007	24.95676138585844
2008	24.063211262546798
2009	23.36401689018414
2010	22.657339695760534
2011	22.59174725919573
2012	21.90820375474866
2013	21.228395697354227
2014	20.542124493462254
2015	19.848697319252903
2016	19.14499812766786
2017	18.631597209218057
2018	17.93027727600267
2019	17.25501434485538
2020	16.579302030204666
2021	15.91400069497707
2022	16.208256281007717