Year per 1,000 live births 1985 42.4 1986 41.5 1987 40.8 1988 40.2 1989 39.6 1990 39 1991 38.3 1992 37.5 1993 36.7 1994 35.7 1995 34.7 1996 33.6 1997 32.5 1998 31.3 1999 30.3 2000 29.2 2001 28.2 2002 27.1 2003 26.2 2004 25.2 2005 24.4 2006 23.5 2007 22.8 2008 22.2 2009 21.8 2010 21.6 2011 21.6 2012 21.8 2013 22.2 2014 22.8 2015 23.5 2016 24.2 2017 25 2018 25.5 2019 25.6 2020 25.5 2021 25.2 2022 24.7