Year	Number per 1,000 Live Births
1966-01-01	143.6
1967-01-01	143.4
1968-01-01	143.3
1969-01-01	143.3
1970-01-01	143.4
1971-01-01	143.4
1972-01-01	143.4
1973-01-01	143.3
1974-01-01	143.2
1975-01-01	143.2
1976-01-01	143.2
1977-01-01	143.1
1978-01-01	142.8
1979-01-01	142.2
1980-01-01	141.2
1981-01-01	139.8
1982-01-01	138.0
1983-01-01	135.8
1984-01-01	133.4
1985-01-01	131.1
1986-01-01	128.9
1987-01-01	126.8
1988-01-01	124.7
1989-01-01	122.5
1990-01-01	120.2
1991-01-01	117.7
1992-01-01	114.8
1993-01-01	111.7
1994-01-01	108.2
1995-01-01	104.7
1996-01-01	101.2
1997-01-01	97.8
1998-01-01	94.6
1999-01-01	91.4
2000-01-01	88.2
2001-01-01	84.9
2002-01-01	81.5
2003-01-01	77.9
2004-01-01	74.3
2005-01-01	70.7
2006-01-01	67.2
2007-01-01	63.9
2008-01-01	60.8
2009-01-01	57.9
2010-01-01	55.3
2011-01-01	52.7
2012-01-01	50.4
2013-01-01	48.2
2014-01-01	46.1
2015-01-01	44.2
2016-01-01	42.5
2017-01-01	41.0