Year	% of births
2000	19.33044961
2001	19.42925939
2002	19.56087066
2003	19.73078931
2004	19.83169923
2005	19.86576016
2006	19.84136883
2007	19.78796505
2008	19.75455148
2009	19.73623955
2010	19.71773782
2011	19.69694018
2012	19.6799741
2013	19.67182339
2014	19.68867393
2015	19.71641265
2016	19.76232962
2017	19.80835968
2018	19.84910526
2019	19.86875088
2020	19.8812653