Year	Number per 1,000 Live Births
1960-01-01	67.2
1961-01-01	63.3
1962-01-01	59.5
1963-01-01	56.1
1964-01-01	53.1
1965-01-01	50.5
1966-01-01	48.3
1967-01-01	46.3
1968-01-01	44.6
1969-01-01	43.2
1970-01-01	41.8
1971-01-01	40.5
1972-01-01	39.1
1973-01-01	37.6
1974-01-01	36.0
1975-01-01	34.2
1976-01-01	32.4
1977-01-01	30.5
1978-01-01	28.8
1979-01-01	27.0
1980-01-01	25.3
1981-01-01	23.7
1982-01-01	22.2
1983-01-01	20.8
1984-01-01	19.5
1985-01-01	18.4
1986-01-01	17.4
1987-01-01	16.5
1988-01-01	15.6
1989-01-01	14.9
1990-01-01	14.3
1991-01-01	13.6
1992-01-01	13
1993-01-01	12.4
1994-01-01	11.9
1995-01-01	11.5
1996-01-01	11.1
1997-01-01	10.7
1998-01-01	10.1
1999-01-01	9.4
2000-01-01	8.7
2001-01-01	8.1
2002-01-01	7.6
2003-01-01	7.3
2004-01-01	7.1
2005-01-01	7.0
2006-01-01	6.9
2007-01-01	6.8
2008-01-01	6.7
2009-01-01	6.6
2010-01-01	6.6
2011-01-01	6.5
2012-01-01	6.4
2013-01-01	6.4
2014-01-01	6.4
2015-01-01	6.5
2016-01-01	6.6
2017-01-01	6.7