Year	Number per 1,000 Live Births
1960-01-01	47.5
1961-01-01	45.6
1962-01-01	44.2
1963-01-01	42.7
1964-01-01	41.1
1965-01-01	39.8
1966-01-01	38.8
1967-01-01	37.9
1968-01-01	36.9
1969-01-01	35.9
1970-01-01	35.1
1971-01-01	34.7
1972-01-01	34.5
1973-01-01	34.6
1974-01-01	34.3
1975-01-01	32.6
1976-01-01	29.5
1977-01-01	26.4
1978-01-01	24.2
1979-01-01	22.8
1980-01-01	21.6
1981-01-01	20.4
1982-01-01	19.7
1983-01-01	19.6
1984-01-01	19.8
1985-01-01	19.6
1986-01-01	18.6
1987-01-01	17.4
1988-01-01	16.4
1989-01-01	15.8
1990-01-01	15.2
1991-01-01	14.6
1992-01-01	13.7
1993-01-01	12.7
1994-01-01	11.6
1995-01-01	10.8
1996-01-01	10.3
1997-01-01	9.9
1998-01-01	9.6
1999-01-01	9.2
2000-01-01	8.7
2001-01-01	8.1
2002-01-01	7.6
2003-01-01	7.2
2004-01-01	6.8
2005-01-01	6.4
2006-01-01	6.1
2007-01-01	5.8
2008-01-01	5.5
2009-01-01	5.3
2010-01-01	5.1
2011-01-01	4.9
2012-01-01	4.8
2013-01-01	4.7
2014-01-01	4.5
2015-01-01	4.3
2016-01-01	4.1
2017-01-01	3.8