Year	% of births
2000	8.343077919885575
2001	8.358794037912391
2002	8.24265041164233
2003	8.170979344975697
2004	8.121000199838587
2005	8.102861499758932
2006	8.057079921209848
2007	7.985420635479054
2008	7.933534388507214
2009	7.918214502428692
2010	7.903719529580889
2011	7.9018135305489
2012	7.877621643023915
2013	7.860775795861625
2014	7.843910637275506
2015	7.815510290095208
2016	7.787354545678287
2017	7.772548636482673
2018	7.716246611684541
2019	7.653165645432648
2020	7.614779936119355