Year	Number per 1,000 Live Births
1964-01-01	141.6
1965-01-01	142.8
1966-01-01	143.8
1967-01-01	144.9
1968-01-01	145.7
1969-01-01	146.3
1970-01-01	146.6
1971-01-01	146.8
1972-01-01	147.1
1973-01-01	147.4
1974-01-01	147.9
1975-01-01	148.2
1976-01-01	147.7
1977-01-01	146.1
1978-01-01	143.0
1979-01-01	138.7
1980-01-01	133.1
1981-01-01	127.3
1982-01-01	121.2
1983-01-01	115.3
1984-01-01	110.1
1985-01-01	106.3
1986-01-01	104.0
1987-01-01	103.0
1988-01-01	103.2
1989-01-01	104.1
1990-01-01	105.4
1991-01-01	106.6
1992-01-01	107.6
1993-01-01	108.0
1994-01-01	107.8
1995-01-01	107.0
1996-01-01	105.7
1997-01-01	103.8
1998-01-01	101.4
1999-01-01	98.8
2000-01-01	95.9
2001-01-01	92.8
2002-01-01	89.6
2003-01-01	86.3
2004-01-01	82.6
2005-01-01	78.7
2006-01-01	74.6
2007-01-01	70.5
2008-01-01	66.4
2009-01-01	62.6
2010-01-01	59.2
2011-01-01	56.1
2012-01-01	53.1
2013-01-01	50.5
2014-01-01	48.0
2015-01-01	45.9
2016-01-01	44.1
2017-01-01	42.5