Year	% of births
2000	9.36045740346304
2001	9.362971778554204
2002	9.142405740866845
2003	9.009559950633292
2004	8.906305185101465
2005	8.866012321504565
2006	8.771396427869972
2007	8.615834104038935
2008	8.492974869860989
2009	8.445436246610125
2010	8.4128725271577
2011	8.389163867863065
2012	8.332479744465392
2013	8.298462005588952
2014	8.271432683738448
2015	8.2313554019492
2016	8.211490071441364
2017	8.21371573498056
2018	8.136301853736704
2019	8.044698214748896
2020	7.9842299379943045