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