Year	% of population
2000	28.0552178433948
2001	28.3498582411564
2002	28.7898121001836
2003	29.2486420373994
2004	29.6982094854602
2005	30.1360786395554
2006	30.5632818943393
2007	30.9787336893598
2008	31.3826009951545
2009	31.7723198058651
2010	32.1500515659927
2011	32.5137073208858
2012	32.8736174504631
2013	33.2190608656143
2014	33.549894403974
2015	33.8649685207144
2016	34.1586720557047
2017	34.4301085125971
2018	34.6797496021743
2019	34.9607746948101
2020	35.2599671979784
2021	35.5534238160918
2022	35.8405413584001