Year	Per 1000 Births
1946	97
1947	86
1948	69
1949	60
1950	55
1951	53
1952	48
1953	47
1954	44
1955	42
1956	39
1957	37
1958	36
1959	34
1960	34
1961	32
1962	29
1963	27
1964	25
1965	24
1966	24
1967	23
1968	23
1969	23
1970	23
1971	23
1972	22
1973	23
1974	21
1975	20
1976	17
1977	16
1978	15
1979	14
1980	13
1981	12
1982	11
1983	10
1984	10
1985	9
1986	9
1987	8
1988	8
1989	8