Year	Number per 1,000 Live Births
1960-01-01	140.0
1961-01-01	135.7
1962-01-01	131.5
1963-01-01	127.3
1964-01-01	123.4
1965-01-01	119.5
1966-01-01	115.8
1967-01-01	112.2
1968-01-01	108.6
1969-01-01	105.0
1970-01-01	101.5
1971-01-01	97.9
1972-01-01	94.4
1973-01-01	90.9
1974-01-01	87.6
1975-01-01	84.3
1976-01-01	81.1
1977-01-01	77.9
1978-01-01	74.8
1979-01-01	71.7
1980-01-01	68.8
1981-01-01	65.9
1982-01-01	63.1
1983-01-01	60.5
1984-01-01	58
1985-01-01	55.6
1986-01-01	53.3
1987-01-01	51.1
1988-01-01	49
1989-01-01	47
1990-01-01	45.1
1991-01-01	43.3
1992-01-01	41.6
1993-01-01	40
1994-01-01	38.5
1995-01-01	37.1
1996-01-01	35.7
1997-01-01	34.4
1998-01-01	36.7
1999-01-01	31.8
2000-01-01	30.6
2001-01-01	29.3
2002-01-01	28.1
2003-01-01	26.9
2004-01-01	25.8
2005-01-01	24.7
2006-01-01	23.7
2007-01-01	22.7
2008-01-01	21.8
2009-01-01	20.9
2010-01-01	20.1
2011-01-01	19.3
2012-01-01	18.6
2013-01-01	18.0
2014-01-01	17.3
2015-01-01	16.7
2016-01-01	16.2
2017-01-01	15.6