Year per 1,000 live births 1975 112.2 1976 109.9 1977 107.6 1978 105.2 1979 102.6 1980 99.7 1981 96.3 1982 92.6 1983 88.5 1984 84.2 1985 79.7 1986 75.4 1987 71.3 1988 67.9 1989 65.5 1990 64.1 1991 63.9 1992 64.4 1993 64.9 1994 64.3 1995 62.7 1996 60.2 1997 57.3 1998 54.5 1999 51.7 2000 49.2 2001 46.8 2002 44.6 2003 42.7 2004 40.9 2005 39.3 2006 37.7 2007 35.9 2008 33.9 2009 31.7 2010 29.5 2011 27.6 2012 26.1 2013 24.7 2014 23.5 2015 22.2 2016 21 2017 19.9 2018 19 2019 18.3 2020 17.8 2021 17.5 2022 17.3