Year	% of population
2000	36.94878644637256
2001	36.15806958568358
2002	35.267161345359476
2003	34.36430065356824
2004	33.48171071999274
2005	32.48460153752054
2006	31.483501328446067
2007	30.536910450201226
2008	29.531078613709248
2009	28.521288671313144
2010	27.51718099380015
2011	26.516854498915
2012	25.5357901419371
2013	24.567991265761872
2014	23.601482667070137
2015	22.64124602281818
2016	21.689330951933616
2017	20.543817793291062
2018	19.612806922100326
2019	18.70641468608526
2020	17.795388745969916
2021	17.083521512201482
2022	16.736812173854304