Year	Number per 1,000 Live Births
1960-01-01	146.1
1961-01-01	146.3
1962-01-01	146.6
1963-01-01	147.0
1964-01-01	147.6
1965-01-01	148.1
1966-01-01	148.5
1967-01-01	148.6
1968-01-01	148.2
1969-01-01	147.1
1970-01-01	145.3
1971-01-01	142.9
1972-01-01	139.9
1973-01-01	136.3
1974-01-01	132.2
1975-01-01	127.8
1976-01-01	123.1
1977-01-01	118.3
1978-01-01	113.2
1979-01-01	107.7
1980-01-01	101.6
1981-01-01	94.4
1982-01-01	86.0
1983-01-01	76.7
1984-01-01	67.4
1985-01-01	59.3
1986-01-01	52.9
1987-01-01	48.4
1988-01-01	45.2
1989-01-01	43.2
1990-01-01	41.8
1991-01-01	40.9
1992-01-01	40.0
1993-01-01	39.1
1994-01-01	38.1
1995-01-01	37.2
1996-01-01	36.3
1997-01-01	35.5
1998-01-01	34.9
1999-01-01	34.4
2000-01-01	33.9
2001-01-01	33.3
2002-01-01	32.4
2003-01-01	31.3
2004-01-01	30.1
2005-01-01	28.8
2006-01-01	27.5
2007-01-01	26.4
2008-01-01	25.3
2009-01-01	24.3
2010-01-01	23.5
2011-01-01	22.9
2012-01-01	22.4
2013-01-01	22.1
2014-01-01	21.8
2015-01-01	21.4
2016-01-01	21.0
2017-01-01	20.6