Year	Per 1000 Births
1970	34.2
1971	32.8
1972	31.5
1973	30.2
1974	28.9
1975	27.7
1976	26.6
1977	25.5
1978	24.4
1979	23.4
1980	22.4
1981	21.5
1982	20.6
1983	19.8
1984	19
1985	18.2
1986	17.4
1987	16.7
1988	16
1989	15.4
1990	14.7
1991	14.1
1992	13.5
1993	13
1994	12.5
1995	12
1996	11.5
1997	11
1998	10.6
1999	10.2
2000	9.8
2001	9.4
2002	9
2003	8.7
2004	8.3
2005	8
2006	7.7
2007	7.4
2008	7.1
2009	6.9
2010	6.6
2011	6.3
2012	6.1
2013	5.9
2014	5.6
2015	5.4