Year	% of population
2000	0.769481293815141
2001	0.731967435505035
2002	0.695218522449883
2003	0.659229351151541
2004	0.624005020172744
2005	0.589558615439579
2006	0.5558566958162
2007	0.52289856625944
2008	0.490661609801367
2009	0.459164314462727
2010	0.428354294644879
2011	0.39823344336473
2012	0.368872625109813
2013	0.340231675668156
2014	0.312267322097295
2015	0.284931350606957
2016	0.258181195076812
2017	0.231981240038712
2018	0.206289177340591
2019	0.181069639483301
2020	0.156284783087418
2021	0.131904187873005
2022	0.107892510950571