Year Per 1000 Births 1951 233.3 1952 225.4 1953 216.6 1954 209.8 1955 203.6 1956 197.5 1957 191.8 1958 186.3 1959 181.2 1960 176.3 1961 171.7 1962 167.6 1963 163.7 1964 160.3 1965 157.4 1966 155 1967 153 1968 151.5 1969 150.4 1970 149.5 1971 148.9 1972 148.2 1973 147.4 1974 146.4 1975 145.2 1976 143.5 1977 141.4 1978 139.1 1979 136.5 1980 133.7 1981 130.8 1982 127.8 1983 124.6 1984 121.3 1985 117.9 1986 114.4 1987 110.8 1988 107.1 1989 103.4 1990 99.7 1991 95.8 1992 92.1 1993 88.3 1994 84.6 1995 81 1996 77.4 1997 74 1998 70.6 1999 67.4 2000 64.4 2001 61.4 2002 58.6 2003 55.9 2004 53.4 2005 50.8 2006 48.4 2007 45.9 2008 43.6 2009 41.3 2010 39.2 2011 37.2 2012 35.3 2013 33.5 2014 32.1 2015 30.7