Year	Per 1000 Births
1970	40.4
1971	39.7
1972	38.9
1973	38.1
1974	37.3
1975	36.6
1976	35.8
1977	35.1
1978	34.4
1979	33.7
1980	32.9
1981	32.3
1982	31.6
1983	31
1984	30.4
1985	29.8
1986	29.3
1987	28.7
1988	28.3
1989	27.7
1990	27.3
1991	26.9
1992	26.5
1993	26.1
1994	25.7
1995	25.2
1996	24.5
1997	23.9
1998	23.2
1999	22.4
2000	21.3
2001	20.3
2002	19.3
2003	18.3
2004	17.4
2005	16.5
2006	15.7
2007	14.8
2008	14
2009	13.3
2010	12.5
2011	11.9