Year	Per 1000 Births
1968	63.7
1969	60.5
1970	57.4
1971	54.5
1972	51.7
1973	49
1974	46.5
1975	44.2
1976	41.8
1977	39.9
1978	37.8
1979	36
1980	34
1981	32.3
1982	30.6
1983	29
1984	27.5
1985	26.1
1986	24.8
1987	23.5
1988	22.3
1989	21.2
1990	20.2
1991	19.2
1992	18.3
1993	17.4
1994	16.6
1995	15.9
1996	15.1
1997	14.4
1998	13.8
1999	13.2
2000	12.6
2001	12.1
2002	11.5
2003	11
2004	10.5
2005	10
2006	9.6
2007	9.2
2008	8.8
2009	8.4
2010	8.1
2011	7.7