Year	Per 1000 Births
1964	57.5
1965	57.5
1966	58.7
1967	58.6
1968	58.4
1969	58.8
1970	58.2
1971	57.9
1972	57.7
1973	57.6
1974	58.1
1975	56.6
1976	55.1
1977	53.7
1978	51.2
1979	47.6
1980	44.3
1981	41.2
1982	38.3
1983	36.4
1984	34.8
1985	33.4
1986	32.1
1987	30.8
1988	29.7
1989	28.7
1990	27.6
1991	26.6
1992	25.7
1993	24.9
1994	24.2
1995	23.4
1996	22.7
1997	22
1998	21.4
1999	20.8
2000	20.3
2001	19.7
2002	19
2003	18.4
2004	17.8
2005	17.2
2006	16.7
2007	16.1
2008	15.5
2009	15
2010	14.5
2011	14.1