Year	% of population
2000	7.322310081955492
2001	7.784073049867334
2002	8.235347071701279
2003	8.69905916340134
2004	9.170729605529106
2005	9.656712258468197
2006	10.041383049406607
2007	10.356557194285744
2008	10.745563742353443
2009	11.226833688457347
2010	11.683770588823334
2011	12.131055719201978
2012	12.706895102611572
2013	13.293931329881202
2014	13.988683088504867
2015	14.740549470985009
2016	15.636873487762777
2017	16.66819653836618
2018	17.830788783037782
2019	19.129207365788922
2020	20.439846225763482
2021	21.659952957766
2022	22.8190711583033