Year	Number per 1,000 Live Births
1990-01-01	11.2
1991-01-01	10.7
1992-01-01	10.2
1993-01-01	9.7
1994-01-01	9.3
1995-01-01	8.8
1996-01-01	8.4
1997-01-01	8.0
1998-01-01	7.7
1999-01-01	7.5
2000-01-01	7.2
2001-01-01	7.0
2002-01-01	6.8
2003-01-01	6.6
2004-01-01	6.5
2005-01-01	6.3
2006-01-01	6.1
2007-01-01	6.0
2008-01-01	5.8
2009-01-01	5.7
2010-01-01	5.5
2011-01-01	5.3
2012-01-01	5.2
2013-01-01	5.1
2014-01-01	4.9
2015-01-01	4.8
2016-01-01	4.7
2017-01-01	4.6