Year	Number per 1,000 Live Births
1971-01-01	49.3
1972-01-01	48.2
1973-01-01	47.0
1974-01-01	45.8
1975-01-01	44.7
1976-01-01	43.5
1977-01-01	42.4
1978-01-01	41.3
1979-01-01	40.4
1980-01-01	39.5
1981-01-01	38.5
1982-01-01	37.2
1983-01-01	35.8
1984-01-01	34.3
1985-01-01	32.8
1986-01-01	31.3
1987-01-01	29.8
1988-01-01	28.7
1989-01-01	27.8
1990-01-01	27.5
1991-01-01	27.7
1992-01-01	28.4
1993-01-01	29.5
1994-01-01	30.5
1995-01-01	31.2
1996-01-01	31.5
1997-01-01	31.0
1998-01-01	30.0
1999-01-01	28.3
2000-01-01	26.2
2001-01-01	23.8
2002-01-01	21.6
2003-01-01	19.6
2004-01-01	18.0
2005-01-01	16.8
2006-01-01	16
2007-01-01	15.5
2008-01-01	15.1
2009-01-01	14.9
2010-01-01	14.8
2011-01-01	14.6
2012-01-01	14.4
2013-01-01	14.2
2014-01-01	14.0
2015-01-01	13.8
2016-01-01	13.5
2017-01-01	13.3