Year	% of births
2000	8.668331809044535
2001	8.73497085640068
2002	8.768085713924572
2003	8.777703017901672
2004	8.740693051718633
2005	8.67309754636923
2006	8.683366350660258
2007	8.637197112668405
2008	8.600116100072745
2009	8.596570754727793
2010	8.555132514505518
2011	8.30437877395576
2012	8.112499994655574
2013	8.268221100547567
2014	8.106448137746675
2015	8.298679629022057
2016	8.02371112611982
2017	8.104239441803974
2018	8.338344775431413
2019	8.395463718458133
2020	8.759203525979508