Year	Number per 1,000 Live Births
1967-01-01	78.3
1968-01-01	75.3
1969-01-01	72.4
1970-01-01	69.6
1971-01-01	67.2
1972-01-01	64.8
1973-01-01	62.5
1974-01-01	60.4
1975-01-01	58.4
1976-01-01	56.5
1977-01-01	54.6
1978-01-01	52.9
1979-01-01	51.2
1980-01-01	49.5
1981-01-01	47.8
1982-01-01	46.2
1983-01-01	44.4
1984-01-01	42.6
1985-01-01	40.8
1986-01-01	38.9
1987-01-01	37.0
1988-01-01	35.0
1989-01-01	33.1
1990-01-01	31.3
1991-01-01	29.6
1992-01-01	28.1
1993-01-01	26.7
1994-01-01	25.4
1995-01-01	24.3
1996-01-01	23.3
1997-01-01	22.4
1998-01-01	21.6
1999-01-01	20.8
2000-01-01	20.1
2001-01-01	19.5
2002-01-01	18.9
2003-01-01	18.5
2004-01-01	18.2
2005-01-01	17.9
2006-01-01	17.6
2007-01-01	17.3
2008-01-01	17.0
2009-01-01	16.7
2010-01-01	16.3
2011-01-01	15.8
2012-01-01	15.3
2013-01-01	14.7
2014-01-01	14.1
2015-01-01	13.4
2016-01-01	12.8
2017-01-01	12.2