Year	% of births
2000	12.3886769
2001	12.3354663
2002	12.25307499
2003	12.14502552
2004	12.02378995
2005	11.8968492
2006	11.77447703
2007	11.65392661
2008	11.53342834
2009	11.41355896
2010	11.29239819
2011	11.17191208
2012	11.04519924
2013	10.9161396
2014	10.78687886
2015	10.66027392
2016	10.5388201
2017	10.42821858
2018	10.32804378
2019	10.2389879
2020	10.15699502
