Year	% of population
2000	15.805467253136195
2001	16.542447795053878
2002	17.233339846489102
2003	18.962419603203713
2004	19.7871923602616
2005	19.520706127168747
2006	22.047980128817983
2007	23.56985267898003
2008	23.118032881273223
2009	24.657591861533646
2010	26.175083902426653
2011	26.742940355528997
2012	29.839909081849537
2013	30.881912672745838
2014	32.27891790559184
2015	32.21262297675529
2016	37.4463085105182
2017	39.08054957649119
2018	40.4843611286372
2019	41.836982681727044
2020	43.21794710641499
2021	44.816376834773514
2022	44.94832589276626