Year	% of population
2000	41.5165660778488
2001	41.9554705885828
2002	42.3930789891231
2003	42.8282734665875
2004	43.2616173654718
2005	43.8053962224826
2006	44.3692827735523
2007	44.9293885612251
2008	47.7395908369048
2009	50.6023612242051
2010	53.5176705405434
2011	56.4821946282053
2012	59.4948214949835
2013	62.5533641207181
2014	65.6567410963589
2015	68.2829129290842
2016	69.9010903640328
2017	71.5253186951615
2018	73.1541232511864
2019	73.5840758093087
2020	73.9121802066915
2021	74.5927129602629
2022	74.8241993528604