Year per 1,000 live births 1982 48.6 1983 46.3 1984 44.8 1985 43.8 1986 43.1 1987 42.5 1988 41.9 1989 41.3 1990 40.9 1991 40.5 1992 40.1 1993 39.8 1994 39.6 1995 39.3 1996 39 1997 38.6 1998 37.9 1999 36.9 2000 35.5 2001 33.7 2002 31.8 2003 30.1 2004 28.5 2005 27.2 2006 25.9 2007 24.8 2008 23.6 2009 22.5 2010 21.3 2011 20.2 2012 19.2 2013 18.1 2014 17.1 2015 16.2 2016 15.5 2017 14.8 2018 14.2 2019 13.6 2020 13.1 2021 12.6 2022 12.2