Year	% of births
2000	10.18240602
2001	10.37570514
2002	10.56731407
2003	10.74902654
2004	10.90509125
2005	11.04033899
2006	11.17664848
2007	11.31570848
2008	11.46673113
2009	11.63040552
2010	11.7911856
2011	11.95411276
2012	12.11665609
2013	12.27131445
2014	12.42339357
2015	12.57121078
2016	12.71694792
2017	12.87194218
2018	13.0379606
2019	13.22340736
2020	13.43542101
