Year	% of births
2000	14.45231174
2001	14.37600518
2002	14.306661
2003	14.24715717
2004	14.19550997
2005	14.1511128
2006	14.09829074
2007	14.02248581
2008	13.94318632
2009	13.86175602
2010	13.79343378
2011	13.74875109
2012	13.70406
2013	13.66557008
2014	13.63087925
2015	13.57906831
2016	13.52155484
2017	13.45422093
2018	13.37802884
2019	13.30886256
2020	13.24914954