Year	% of births
2000	26.016586206372608
2001	25.863369627831833
2002	25.633862079488356
2003	25.408537023852272
2004	25.14278309294178
2005	24.864237310244487
2006	24.570691298229306
2007	24.28352042610038
2008	24.026470997588433
2009	23.79845769582182
2010	23.56212824010517
2011	23.32397451500553
2012	23.073134028655232
2013	22.79043435570624
2014	22.443467564011705
2015	22.197718397089005
2016	21.98747554986206
2017	21.718866974278995
2018	21.499492962658906
2019	21.245850108202035
2020	21.04952617708168