Year	% of population
2000	27.9950794480866
2001	29.785757571721536
2002	31.728420803979418
2003	33.68163085138374
2004	35.642547697854575
2005	37.61616465088668
2006	39.603107735665084
2007	41.6232806874731
2008	43.64585973196865
2009	45.67424429526178
2010	47.71399341732485
2011	49.76009114455246
2012	51.80371363632894
2013	53.862018815896846
2014	55.93038891406966
2015	57.98784003343724
2016	60.03383377775792
2017	62.028387411192135
2018	63.98286846390626
2019	65.9167421858353
2020	67.83656310135508
2021	69.67218553400348
2022	71.5551305352678