Year	% of births
2000	10.52336153
2001	10.53802122
2002	10.54204557
2003	10.53834804
2004	10.54690708
2005	10.56163195
2006	10.58481778
2007	10.62606329
2008	10.6708115
2009	10.73361726
2010	10.80674582
2011	10.8804639
2012	10.9605936
2013	11.03400834
2014	11.09567972
2015	11.15329482
2016	11.19564936
2017	11.23297843
2018	11.27161413
2019	11.31013727
2020	11.36161178