Year	Number per 1,000 Live Births
1978-01-01	75.7
1979-01-01	70.2
1980-01-01	65.0
1981-01-01	60.3
1982-01-01	56.1
1983-01-01	52.3
1984-01-01	48.9
1985-01-01	45.7
1986-01-01	42.9
1987-01-01	40.5
1988-01-01	38.3
1989-01-01	36.4
1990-01-01	34.8
1991-01-01	33.4
1992-01-01	32.1
1993-01-01	30.9
1994-01-01	29.7
1995-01-01	28.5
1996-01-01	27.2
1997-01-01	25.9
1998-01-01	24.5
1999-01-01	23.2
2000-01-01	21.8
2001-01-01	20.4
2002-01-01	19.1
2003-01-01	17.8
2004-01-01	16.6
2005-01-01	15.4
2006-01-01	14.3
2007-01-01	13.3
2008-01-01	12.3
2009-01-01	11.5
2010-01-01	10.7
2011-01-01	10.1
2012-01-01	9.5
2013-01-01	9.0
2014-01-01	8.6
2015-01-01	8.3
2016-01-01	8.1
2017-01-01	7.8