Year	Number per 1,000 Live Births
1980-01-01	17.8
1981-01-01	17.0
1982-01-01	16.5
1983-01-01	15.9
1984-01-01	15.4
1985-01-01	15
1986-01-01	14.7
1987-01-01	14.5
1988-01-01	14.3
1989-01-01	14.2
1990-01-01	14
1991-01-01	14
1992-01-01	13.8
1993-01-01	13.5
1994-01-01	13.1
1995-01-01	12.5
1996-01-01	11.9
1997-01-01	11.1
1998-01-01	10.3
1999-01-01	9.6
2000-01-01	8.8
2001-01-01	8.1
2002-01-01	7.4
2003-01-01	6.8
2004-01-01	6.2
2005-01-01	5.7
2006-01-01	5.2
2007-01-01	4.7
2008-01-01	4.3
2009-01-01	4.0
2010-01-01	3.6
2011-01-01	3.3
2012-01-01	3.1
2013-01-01	2.9
2014-01-01	2.6
2015-01-01	2.5
2016-01-01	2.3
2017-01-01	2.1