Year	Per 1000 Births
1940	22.33
1941	21.05
1942	20.28
1943	22.5
1944	22.12
1945	22.83
1946	22.68
1947	22.27
1948	23.87
1949	23.49
1950	22.55
1951	22.67
1952	23.34
1953	23.39
1954	22.89
1955	20.57
1956	20.07
1957	26.93
1958	27.19
1959	27.27
1960	27.82
1961	27.82
1962	29.27
1963	28.36
1964	29.06
1965	28.62
1966	30.26
1967	31.48
1968	31.57
1969	31.14
1970	30.89
1971	31.48
1972	32.62
1973	33.29
1974	35.59
1975	40.75
1976	51.72
1977	51.71
1978	47.12
1979	42.98
1980	42.69
1981	39.89
1982	39.68
1983	38.12
1984	37.73
1985	33.78
1986	31.71
1987	29.61
1988	28
1989	26.54
1990	24.39
1991	23.62
1992	22.42
1993	22.06
1994	20.34
1995	19.37
1996	19.59
1997	19.9
1998	19.69
1999	19.97
2000	20.74
2001	19.75
2002	20.2
2003	19.23
2004	18.9
2005	18.46
2006	16.64
2007	16.61
2008	15.72
2009	15.03
2010	14.22