Year	% of population
2000	40.8790698589101
2001	41.1093304126388
2002	41.3431313740874
2003	42.5965017980636
2004	43.7698218955916
2005	44.9292142061865
2006	46.0758264900103
2007	47.2091220459149
2008	48.3289910905544
2009	49.435324305558
2010	50.5280111204662
2011	51.6065962610624
2012	52.6710147759244
2013	53.7215250406963
2014	54.7573828323109
2015	55.7788689759784
2016	56.7856171923155
2017	57.7775958046025
2018	58.7544943833312
2019	59.7165798384097
2020	60.6635717973584
2021	61.5952068631454
2022	61.7582437029235