Year	Number per 1,000 Live Births
1963-01-01	52.3
1964-01-01	46.5
1965-01-01	45.5
1966-01-01	49.4
1967-01-01	54.5
1968-01-01	55.6
1969-01-01	52.2
1970-01-01	47.1
1971-01-01	42.5
1972-01-01	39.0
1973-01-01	37.2
1974-01-01	36.2
1975-01-01	35.0
1976-01-01	33.1
1977-01-01	31.3
1978-01-01	30.2
1979-01-01	29.5
1980-01-01	28.6
1981-01-01	27.3
1982-01-01	25.8
1983-01-01	24.7
1984-01-01	24.1
1985-01-01	24.6
1986-01-01	25.8
1987-01-01	27.0
1988-01-01	26.9
1989-01-01	25.7
1990-01-01	24.4
1991-01-01	23.4
1992-01-01	22.8
1993-01-01	22.4
1994-01-01	22.2
1995-01-01	22.0
1996-01-01	21.8
1997-01-01	21.4
1998-01-01	20.4
1999-01-01	19.2
2000-01-01	18.3
2001-01-01	17.7
2002-01-01	17.4
2003-01-01	16.9
2004-01-01	16.3
2005-01-01	15.2
2006-01-01	13.7
2007-01-01	12.2
2008-01-01	11.0
2009-01-01	10.2
2010-01-01	9.7
2011-01-01	9.6
2012-01-01	9.4
2013-01-01	9.0
2014-01-01	8.4
2015-01-01	7.8
2016-01-01	7.2
2017-01-01	6.6