Year	% of births
2000	7.556743013283447
2001	7.522892130030219
2002	7.482009050436932
2003	7.458592869444687
2004	7.437909787446323
2005	7.399473372258193
2006	7.353019293913718
2007	7.286611624843096
2008	7.248172802092273
2009	7.255789229069331
2010	7.227794579221269
2011	7.221139632050518
2012	7.237602408449203
2013	7.226770108492581
2014	7.239937169686841
2015	7.235844323562445
2016	7.194574615522757
2017	7.158434942857669
2018	7.132995089927112
2019	7.11760097204415
2020	7.123939440898466