Year	Per 1000 Births
1969	67.3
1970	63.1
1971	59.2
1972	55.4
1973	52.2
1974	49.3
1975	46.2
1976	43.5
1977	41
1978	38.7
1979	36.3
1980	34.2
1981	32
1982	30.2
1983	28.7
1984	27.5
1985	26.6
1986	25.7
1987	25
1988	24.1
1989	23.3
1990	22.5
1991	21.7
1992	20.9
1993	20.3
1994	19.8
1995	19.4
1996	19.1
1997	18.9
1998	18.7
1999	18.5
2000	18.1
2001	17.9
2002	17.6
2003	17.4
2004	17.1
2005	16.9
2006	16.7
2007	16.5
2008	16.2
2009	16.1
2010	15.8
2011	15.6