Year	% of births
2000	7.689945459566397
2001	7.70448236128969
2002	7.731718682195807
2003	7.755789210060244
2004	7.780388735998424
2005	7.803671818447491
2006	7.833563721789758
2007	7.862852283669244
2008	7.891994424745459
2009	7.923938425295756
2010	7.948333750789232
2011	7.969912051513545
2012	7.985562973594624
2013	7.999481982633791
2014	8.01355606811461
2015	8.026976281196795
2016	8.038403389337864
2017	8.049438229836278
2018	8.066608163364782
2019	8.087628974397946
2020	8.112729237322819