Year	% of population
2000	22.162089616511672
2001	22.46813265657897
2002	22.932742089169476
2003	23.410062379335134
2004	23.897050338294175
2005	24.47187186755808
2006	25.053996450873996
2007	25.629802861329075
2008	26.243397372073375
2009	26.8700065424063
2010	27.50362047181211
2011	27.89972990438385
2012	28.539638393554057
2013	29.190319661041283
2014	29.859412556942406
2015	30.546408099016524
2016	31.210403453030434
2017	31.886154819906764
2018	32.40191729162282
2019	33.01561450060331
2020	33.61359580440646
2021	34.04885217257102
2022	34.64067453509637