Year	% of population
2000	0.503353348602943
2001	0.503353348602943
2002	0.503353348602943
2003	0.503353348602943
2004	0.523538890811324
2005	0.543724433019705
2006	0.563909975228086
2007	0.584095517436467
2008	0.604281059644848
2009	0.624466601853221
2010	0.644652144061602
2011	0.664837686269983
2012	0.685023228478364
2013	0.705208770686745
2014	0.725394312895126
2015	0.745579855103507
2016	0.765765397311888
2017	0.785950939520269
2018	0.785950939520269
2019	0.785950939520269
2020	0.785950939520269
2021	0.785950939520269