Year	Number per 1,000 Live Births
1984-01-01	35.3
1985-01-01	34.5
1986-01-01	33.8
1987-01-01	33.1
1988-01-01	32.5
1989-01-01	31.7
1990-01-01	31.0
1991-01-01	30.2
1992-01-01	29.5
1993-01-01	28.7
1994-01-01	27.9
1995-01-01	27
1996-01-01	26.2
1997-01-01	25.3
1998-01-01	24.4
1999-01-01	23.6
2000-01-01	22.7
2001-01-01	22
2002-01-01	21.2
2003-01-01	20.5
2004-01-01	19.9
2005-01-01	19.2
2006-01-01	18.7
2007-01-01	18.1
2008-01-01	17.5
2009-01-01	17.0
2010-01-01	16.5
2011-01-01	16
2012-01-01	15.4
2013-01-01	14.9
2014-01-01	14.5
2015-01-01	14.0
2016-01-01	13.6
2017-01-01	13.2