Year	Per 1000 Births
1957	81
1958	75.6
1959	70.1
1960	65.3
1961	60.8
1962	56.5
1963	52.7
1964	49.1
1965	46.2
1966	43.7
1967	41.3
1968	39.3
1969	37.4
1970	35.6
1971	34
1972	32.4
1973	31
1974	29.6
1975	28.3
1976	27.1
1977	26.2
1978	25.5
1979	24.8
1980	24
1981	23.3
1982	22.5
1983	21.8
1984	21.1
1985	20.4
1986	19.7
1987	19.1
1988	18.4
1989	17.8
1990	17.3
1991	16.8
1992	16.3
1993	15.6
1994	14.8
1995	13.8
1996	12.9
1997	12
1998	11.1
1999	10.3
2000	9.6
2001	9
2002	8.6
2003	8.2
2004	7.9
2005	7.5
2006	7.2
2007	6.9
2008	6.6
2009	6.3
2010	6.1
2011	5.8