Year	Per 1000 Births
1970	70.3
1971	67.7
1972	65.5
1973	63.1
1974	61
1975	59.1
1976	56.9
1977	55
1978	53.1
1979	51.2
1980	49.5
1981	47.9
1982	46.3
1983	44.7
1984	43.3
1985	42
1986	40.4
1987	39.2
1988	37.5
1989	36.3
1990	34.9
1991	33.6
1992	32.2
1993	31.1
1994	30.1
1995	28.8
1996	27.6
1997	26.7
1998	25.6
1999	24.7
2000	23.8
2001	22.9
2002	22
2003	21.1
2004	20.5
2005	19.6
2006	19.1
2007	18.5
2008	17.7
2009	16.8
2010	16.6
2011	16