Year	% of births
2000	11.52317045
2001	11.50478462
2002	11.48739392
2003	11.46607322
2004	11.4236979
2005	11.35829996
2006	11.27395911
2007	11.18375013
2008	11.09426578
2009	11.01093834
2010	10.92638263
2011	10.83354951
2012	10.74408588
2013	10.65593159
2014	10.57778361
2015	10.50880557
2016	10.44636802
2017	10.39145822
2018	10.34737984
2019	10.3118152
2020	10.2837361