Year per 1,000 live births 1984 41.1 1985 39.1 1986 37.5 1987 36.2 1988 34.4 1989 31.3 1990 27.9 1991 25.5 1992 24.3 1993 23.3 1994 21.7 1995 19.6 1996 17.4 1997 15.4 1998 14 1999 13.2 2000 12.7 2001 12.2 2002 11.4 2003 10.6 2004 9.7 2005 8.9 2006 8.4 2007 8.1 2008 8 2009 7.8 2010 7.6 2011 7.4 2012 7.1 2013 6.9 2014 6.6 2015 6.3 2016 6.1 2017 5.9 2018 5.8 2019 5.7 2020 5.5 2021 5.3 2022 5.1