Year	% of births
2000	11.06879497
2001	11.03757196
2002	10.99586162
2003	10.94439883
2004	10.87985538
2005	10.81658822
2006	10.76586601
2007	10.73124121
2008	10.70858713
2009	10.69762795
2010	10.67630572
2011	10.6433658
2012	10.59835671
2013	10.54971115
2014	10.50118013
2015	10.45249419
2016	10.40465022
2017	10.35680656
2018	10.3039581
2019	10.25599641
2020	10.20161162