Year	Number per 1,000 Live Births
1969-01-01	53.6
1970-01-01	50.5
1971-01-01	47.6
1972-01-01	44.8
1973-01-01	42.3
1974-01-01	40.0
1975-01-01	37.8
1976-01-01	35.9
1977-01-01	34.2
1978-01-01	32.6
1979-01-01	31.1
1980-01-01	29.7
1981-01-01	28.5
1982-01-01	27.3
1983-01-01	26.1
1984-01-01	24.9
1985-01-01	23.7
1986-01-01	22.5
1987-01-01	21.3
1988-01-01	20.1
1989-01-01	19.0
1990-01-01	17.8
1991-01-01	16.7
1992-01-01	15.6
1993-01-01	14.7
1994-01-01	13.9
1995-01-01	13.2
1996-01-01	12.6
1997-01-01	12.1
1998-01-01	11.6
1999-01-01	11.2
2000-01-01	10.8
2001-01-01	10.4
2002-01-01	10
2003-01-01	9.6
2004-01-01	9.3
2005-01-01	8.9
2006-01-01	8.6
2007-01-01	8.4
2008-01-01	8.2
2009-01-01	8.0
2010-01-01	7.8
2011-01-01	7.6
2012-01-01	7.4
2013-01-01	7.3
2014-01-01	7.1
2015-01-01	6.9
2016-01-01	6.7
2017-01-01	6.5