Year	Per 1000 Births
1955	379
1956	381.4
1957	383.3
1958	385.2
1959	387.1
1960	388.5
1961	389.9
1962	390.9
1963	392.3
1964	391.6
1965	387.2
1966	383.5
1967	377.6
1968	369.4
1969	357.6
1970	341.5
1971	329.9
1972	319.3
1973	309
1974	296.8
1975	292
1976	282.2
1977	276.4
1978	272.4
1979	269.6
1980	263.6
1981	259.6
1982	254.4
1983	250.2
1984	244.2
1985	244.8
1986	245.9
1987	251.7
1988	254.4
1989	257.7
1990	266.7
1991	275.1
1992	275
1993	276.3
1994	271.8
1995	262.4
1996	254.9
1997	245.7
1998	242.9
1999	242.2
2000	240.6
2001	235.5
2002	230
2003	225.3
2004	219.5
2005	214.4
2006	209.3
2007	204
2008	199.7
2009	193.9
2010	188.8
2011	185.3