Year	% of population
2000	41.6703865915268
2001	41.3864657672959
2002	41.1024857609799
2003	40.8187547690074
2004	40.5349761942968
2005	40.1539034410838
2006	39.7716713374809
2007	39.3885988646816
2008	39.0041148632831
2009	38.6197212485011
2010	38.2348450150624
2011	37.8497908591086
2012	37.464578479219
2013	37.0795138161508
2014	36.6943146552066
2015	36.3095788172821
2016	35.9250230087021
2017	35.5409506353466
2018	35.1573633914941
2019	34.774847955203
2020	34.3928336001549
2021	34.0121809197556
2022	33.632324349793