Year	% of births
2000	16.568994
2001	16.6229841
2002	16.5452548
2003	16.429444
2004	16.2645707
2005	16.0839556
2006	15.8875133
2007	15.7097894
2008	15.538529
2009	15.4212737
2010	15.3210367
2011	15.2135806
2012	15.0010297
2013	14.9692176
2014	14.7607306
2015	14.756105
2016	14.6215251
2017	14.5056195
2018	14.6457713
2019	14.6201805
2020	14.7171562