Year	Per 1000 Births
1925	41.2
1930	30.2
1937	18.1
1938	15
1939	12.7
1940	12.2
1947	14.9
1948	17.5
1949	16
1950	13.3
1951	10.7
1952	8.8
1953	7.4
1954	6.5
1955	5.9
1956	5.1
1957	4.4
1958	4
1959	4.1
1960	4.3
1961	4.4
1962	4.1
1963	3.8
1964	3.3
1965	3.3
1966	3.6
1967	4.3
1968	4.3
1969	4.4
1970	4.5
1971	4.7
1972	4.9
1973	5
1974	4.7
1975	4.1
1976	3.7
1977	3.4
1978	3.5
1979	3.5
1980	3.6
1981	3.9
1982	4.1
1983	4.4
1984	4.5
1985	4.1
1986	3.8
1987	3.7
1988	3.6
1989	3.5
1990	3.6
1991	3.8
1992	3.9
1993	3.9
1994	4
1995	3.9
1996	3.9
1997	4.3
1998	4.6
1999	4.9
2000	5.4
2001	5.9
2002	6.2
2003	5.8
2004	5.7
2005	5.334
2006	5.179
2007	5.024
2008	5.225
2009	5.427
2010	5.628