Year	Number per 1,000 Live Births
1985-01-01	33.3
1986-01-01	31.2
1987-01-01	29.4
1988-01-01	27.5
1989-01-01	25.8
1990-01-01	24.2
1991-01-01	22.6
1992-01-01	21.2
1993-01-01	19.9
1994-01-01	18.7
1995-01-01	17.6
1996-01-01	16.5
1997-01-01	15.5
1998-01-01	14.6
1999-01-01	13.8
2000-01-01	13.0
2001-01-01	12.3
2002-01-01	11.7
2003-01-01	11.1
2004-01-01	10.6
2005-01-01	10.1
2006-01-01	9.6
2007-01-01	9.2
2008-01-01	8.7
2009-01-01	8.3
2010-01-01	7.8
2011-01-01	7.4
2012-01-01	7.0
2013-01-01	6.6
2014-01-01	6.2
2015-01-01	5.9
2016-01-01	5.6
2017-01-01	5.4