Year	% of population
2000	32.30429662793026
2001	31.46277519387457
2002	30.56451637292538
2003	29.63644898616079
2004	28.72224544133104
2005	27.73870300959691
2006	26.751996787705057
2007	25.79664782125651
2008	24.824802043327026
2009	23.863637732259086
2010	22.89505009904504
2011	22.45689054736691
2012	21.52728370914824
2013	20.62548432769705
2014	19.717607080136318
2015	18.799928985126378
2016	17.871802632788743
2017	17.067026747293806
2018	16.12697089731213
2019	15.26634440483172
2020	14.497697000938809
2021	13.718318313024088
2022	13.405640159281091
