Year	Number per 1,000 Live Births
1960-01-01	38.9
1961-01-01	38.2
1962-01-01	37.3
1963-01-01	36.2
1964-01-01	35.3
1965-01-01	34.4
1966-01-01	33.5
1967-01-01	32.5
1968-01-01	31.2
1969-01-01	29.4
1970-01-01	27.6
1971-01-01	25.9
1972-01-01	24.9
1973-01-01	24.4
1974-01-01	24.0
1975-01-01	23.3
1976-01-01	22.3
1977-01-01	21.2
1978-01-01	19.9
1979-01-01	18.6
1980-01-01	17.4
1981-01-01	16.2
1982-01-01	15.2
1983-01-01	14.4
1984-01-01	13.7
1985-01-01	13.0
1986-01-01	12.2
1987-01-01	11.4
1988-01-01	10.5
1989-01-01	9.8
1990-01-01	9.2
1991-01-01	8.7
1992-01-01	8.4
1993-01-01	8.0
1994-01-01	7.7
1995-01-01	7.4
1996-01-01	7.1
1997-01-01	6.7
1998-01-01	6.3
1999-01-01	6.0
2000-01-01	5.5
2001-01-01	5.1
2002-01-01	4.8
2003-01-01	4.4
2004-01-01	4.2
2005-01-01	3.9
2006-01-01	3.6
2007-01-01	3.4
2008-01-01	3.3
2009-01-01	3.3
2010-01-01	3.2
2011-01-01	3.2
2012-01-01	3.3
2013-01-01	3.5
2014-01-01	3.6
2015-01-01	3.9
2016-01-01	4.2
2017-01-01	4.3