Year	Per 1000 Births
1962	49.2
1963	47.9
1964	46.6
1965	45.5
1966	44.1
1967	42.9
1968	41.6
1969	40.5
1970	39.3
1971	38
1972	36.7
1973	35.7
1974	34.9
1975	34
1976	33.1
1977	32
1978	31
1979	29.9
1980	28.8
1981	27.7
1982	26.6
1983	25.6
1984	24.6
1985	23.7
1986	23
1987	22.5
1988	22.3
1989	22.2
1990	22.2
1991	22.3
1992	22.5
1993	22.8
1994	22.9
1995	22.9
1996	22.7
1997	22.4
1998	22
1999	21.4
2000	20.7
2001	19.9
2002	18.9
2003	17.9
2004	16.9
2005	16
2006	15.3
2007	14.6
2008	13.9
2009	13.3
2010	12.7
2011	12.1