Year	% of population
2000	30.905792299364
2001	32.8076683667381
2002	34.704454970034
2003	36.5951591126919
2004	38.4802169271555
2005	40.3591576860178
2006	42.2129054960727
2007	44.0564727354643
2008	45.8894854056575
2009	47.7119967878789
2010	49.5244058324413
2011	51.3267238066017
2012	53.1189631049965
2013	54.900510974858
2014	56.6720563310367
2015	58.4336067433696
2016	60.185171545854
2017	61.9265068321118
2018	63.661548360129
2019	65.3899355736604
2020	67.1110407912941
2021	68.8242683371681
2022	70.5288132588719