Year	Per 1000 Births
1951	27.6
1952	26.9
1953	26.1
1954	25.4
1955	24.6
1956	24
1957	23.3
1958	22.6
1959	22
1960	21.3
1961	20.7
1962	20.1
1963	19.6
1964	19.1
1965	18.5
1966	18
1967	17.4
1968	16.9
1969	16.3
1970	15.7
1971	15
1972	14.4
1973	13.7
1974	13
1975	12.4
1976	11.7
1977	11.1
1978	10.6
1979	10
1980	9.5
1981	9.1
1982	8.7
1983	8.3
1984	7.9
1985	7.6
1986	7.3
1987	7
1988	6.8
1989	6.5
1990	6.3
1991	6.1
1992	5.9
1993	5.6
1994	5.3
1995	5
1996	4.8
1997	4.5
1998	4.3
1999	4.1
2000	3.9
2001	3.7
2002	3.6
2003	3.4
2004	3.3
2005	3.1
2006	3
2007	2.9
2008	2.8
2009	2.7
2010	2.6
2011	2.5