Year	Per 1000 Births
1970	71.2
1971	68.7
1972	66
1973	63.5
1974	61
1975	58.4
1976	55.9
1977	53.6
1978	51.3
1979	49
1980	47
1981	45
1982	43.2
1983	40.9
1984	38.8
1985	36.8
1986	34.7
1987	32.6
1988	31.1
1989	29.6
1990	28.3
1991	27.2
1992	26.2
1993	25.3
1994	24.3
1995	22.9
1996	21.4
1997	20.1
1998	18.6
1999	17.4
2000	16.3
2001	15.1
2002	14.2
2003	13.3
2004	12.3
2005	11.4
2006	10.6
2007	10
2008	9.3
2009	8.6
2010	8.1
2011	7.4