Year	Number per 1,000 Live Births
1985-01-01	7.9
1986-01-01	7.6
1987-01-01	7.3
1988-01-01	6.9
1989-01-01	6.6
1990-01-01	6.4
1991-01-01	6.0
1992-01-01	5.8
1993-01-01	5.5
1994-01-01	5.3
1995-01-01	5.1
1996-01-01	4.9
1997-01-01	4.7
1998-01-01	4.5
1999-01-01	4.3
2000-01-01	4.2
2001-01-01	4.1
2002-01-01	3.9
2003-01-01	3.8
2004-01-01	3.7
2005-01-01	3.7
2006-01-01	3.6
2007-01-01	3.5
2008-01-01	3.4
2009-01-01	3.3
2010-01-01	3.3
2011-01-01	3.2
2012-01-01	3.1
2013-01-01	3.0
2014-01-01	2.9
2015-01-01	2.8
2016-01-01	2.8
2017-01-01	2.7