Year	Number per 1,000 Live Births
1960-01-01	144.2
1961-01-01	141.9
1962-01-01	139.6
1963-01-01	137.2
1964-01-01	134.7
1965-01-01	132.2
1966-01-01	129.6
1967-01-01	127.1
1968-01-01	124.6
1969-01-01	122.3
1970-01-01	120.1
1971-01-01	118.1
1972-01-01	116.1
1973-01-01	114.0
1974-01-01	111.7
1975-01-01	109.1
1976-01-01	106.3
1977-01-01	103.3
1978-01-01	100.0
1979-01-01	96.8
1980-01-01	93.4
1981-01-01	90.1
1982-01-01	86.7
1983-01-01	83.4
1984-01-01	80.0
1985-01-01	76.7
1986-01-01	73.6
1987-01-01	70.6
1988-01-01	67.8
1989-01-01	65.2
1990-01-01	62.7
1991-01-01	60.3
1992-01-01	58.1
1993-01-01	55.9
1994-01-01	53.8
1995-01-01	51.6
1996-01-01	49.5
1997-01-01	47.5
1998-01-01	45.6
1999-01-01	43.8
2000-01-01	42
2001-01-01	40.3
2002-01-01	38.6
2003-01-01	37.1
2004-01-01	35.6
2005-01-01	34.1
2006-01-01	32.7
2007-01-01	31.4
2008-01-01	30.1
2009-01-01	28.8
2010-01-01	27.5
2011-01-01	26.3
2012-01-01	25.1
2013-01-01	24.0
2014-01-01	22.9
2015-01-01	21.8
2016-01-01	20.9
2017-01-01	20.0