Year	% of population
2000	44.5914653074605
2001	44.5623150578252
2002	44.5331648081898
2003	44.5040145585545
2004	44.4748643089191
2005	44.4457140592838
2006	44.4165638096484
2007	44.3874135600131
2008	44.3582633103777
2009	43.543423202197
2010	42.7296164129313
2011	41.916842942581
2012	41.1051027911462
2013	40.2943959586265
2014	39.4847224450221
2015	38.6760822503333
2016	37.8684753745595
2017	37.0619018177014
2018	37.037401503185
2019	37.0129011886686
2020	36.9884008741522
2021	36.9639005596358
2022	36.9941525462553