Year	Number per 1,000 Live Births
1969-01-01	60
1970-01-01	59.4
1971-01-01	58.8
1972-01-01	57.9
1973-01-01	56.8
1974-01-01	55.2
1975-01-01	53.2
1976-01-01	50.6
1977-01-01	47.4
1978-01-01	44.0
1979-01-01	40.6
1980-01-01	37.5
1981-01-01	34.7
1982-01-01	32.4
1983-01-01	30.4
1984-01-01	28.7
1985-01-01	27.4
1986-01-01	26.4
1987-01-01	25.9
1988-01-01	25.7
1989-01-01	25.6
1990-01-01	25.4
1991-01-01	25.1
1992-01-01	24.4
1993-01-01	23.5
1994-01-01	22.6
1995-01-01	21.7
1996-01-01	20.8
1997-01-01	19.9
1998-01-01	19.1
1999-01-01	18.4
2000-01-01	17.7
2001-01-01	17.0
2002-01-01	16.3
2003-01-01	15.7
2004-01-01	15.2
2005-01-01	14.7
2006-01-01	14.3
2007-01-01	14.0
2008-01-01	13.7
2009-01-01	13.4
2010-01-01	13.0
2011-01-01	12.5
2012-01-01	11.9
2013-01-01	11.3
2014-01-01	10.7
2015-01-01	10.2
2016-01-01	9.7
2017-01-01	9.2