Year	Per 1000 Births
1951	24
1952	22.9
1953	21.8
1954	20.8
1955	20
1956	19.3
1957	18.7
1958	18.2
1959	17.8
1960	17.5
1961	17.2
1962	16.9
1963	16.4
1964	16
1965	15.5
1966	15
1967	14.4
1968	13.9
1969	13.4
1970	12.8
1971	12.3
1972	11.8
1973	11.3
1974	10.8
1975	10.3
1976	9.8
1977	9.2
1978	8.7
1979	8.3
1980	7.8
1981	7.4
1982	7
1983	6.7
1984	6.4
1985	6.1
1986	5.9
1987	5.6
1988	5.5
1989	5.2
1990	5.1
1991	4.9
1992	4.7
1993	4.5
1994	4.3
1995	4.1
1996	3.9
1997	3.7
1998	3.5
1999	3.3
2000	3.1
2001	3
2002	2.8
2003	2.7
2004	2.6
2005	2.4
2006	2.3
2007	2.2
2008	2.1
2009	1.9
2010	1.9
2011	1.8
2012	1.7
2013	1.6
2014	1.6
2015	1.6