Year	Number per 1,000 Live Births
1990-01-01	50.1
1991-01-01	48.2
1992-01-01	46.5
1993-01-01	44.8
1994-01-01	43.2
1995-01-01	41.6
1996-01-01	40.0
1997-01-01	38.5
1998-01-01	37.0
1999-01-01	35.6
2000-01-01	34.2
2001-01-01	32.8
2002-01-01	31.5
2003-01-01	30.2
2004-01-01	29.0
2005-01-01	27.9
2006-01-01	26.7
2007-01-01	25.7
2008-01-01	24.6
2009-01-01	23.7
2010-01-01	22.9
2011-01-01	22.2
2012-01-01	21.7
2013-01-01	21.1
2014-01-01	20.6
2015-01-01	20.2
2016-01-01	19.7
2017-01-01	19.3