Year	% of population
2000	23.5418444315928
2001	23.8774394930567
2002	24.2112761835265
2003	24.5432062399174
2004	24.8734759966767
2005	25.2014182810079
2006	25.5274177283386
2007	25.8512091835091
2008	26.1730364870992
2009	26.4923942303162
2010	26.8071029221378
2011	27.1076557389763
2012	27.4062128481355
2013	27.7025394921243
2014	27.9969893991559
2015	28.2892166903199
2016	28.5792308144962
2017	28.8665952005925
2018	29.1515575689813
2019	29.4339167394203
2020	29.71391557951
2021	29.9912524411215
2022	30.2661667151466