Year	% of births
2000	10.12615595
2001	10.29028467
2002	10.45654357
2003	10.62935266
2004	10.81071674
2005	10.99773904
2006	11.18676139
2007	11.37859137
2008	11.57259944
2009	11.7643844
2010	11.96992311
2011	12.1781327
2012	12.40294162
2013	12.64467935
2014	12.89355159
2015	13.15477069
2016	13.41014498
2017	13.65983699
2018	13.90467077
2019	14.14040683
2020	14.36604616