Year	Number per 1,000 Live Births
1960-01-01	37.2
1961-01-01	35.0
1962-01-01	32.9
1963-01-01	31.2
1964-01-01	29.6
1965-01-01	28.4
1966-01-01	27.3
1967-01-01	26.4
1968-01-01	25.7
1969-01-01	25.3
1970-01-01	25.1
1971-01-01	24.7
1972-01-01	24.1
1973-01-01	23
1974-01-01	21.5
1975-01-01	19.8
1976-01-01	18.1
1977-01-01	16.6
1978-01-01	15.5
1979-01-01	14.6
1980-01-01	13.9
1981-01-01	13.2
1982-01-01	12.6
1983-01-01	11.9
1984-01-01	11.3
1985-01-01	10.7
1986-01-01	10.1
1987-01-01	9.4
1988-01-01	8.9
1989-01-01	8.4
1990-01-01	8.0
1991-01-01	7.6
1992-01-01	7.2
1993-01-01	6.7
1994-01-01	6.2
1995-01-01	5.7
1996-01-01	5.3
1997-01-01	5.0
1998-01-01	4.8
1999-01-01	4.7
2000-01-01	4.6
2001-01-01	4.5
2002-01-01	4.4
2003-01-01	4.3
2004-01-01	4.2
2005-01-01	4.1
2006-01-01	3.9
2007-01-01	3.8
2008-01-01	3.8
2009-01-01	3.7
2010-01-01	3.6
2011-01-01	3.5
2012-01-01	3.3
2013-01-01	3.2
2014-01-01	3.1
2015-01-01	3.0
2016-01-01	3.0
2017-01-01	2.9