Year	Per 1000 Births
1960	52
1967	24.1
1968	23.3
1969	22.1
1970	20.5
1971	18.9
1972	18.4
1973	18.9
1974	19.8
1975	20.2
1976	20.1
1977	19.7
1978	19.3
1979	18.8
1980	18.1
1981	17.6
1982	17.1
1983	16.6
1984	16.1
1985	15.4
1986	14.5
1987	13.6
1988	12.8
1989	12.5
1990	13.4
1991	14.9
1992	16.1
1993	16
1994	14.9
1995	13.5
1996	12
1997	11
1998	10.4
1999	10
2000	9.6
2001	9.2
2002	8.9
2003	8.7
2004	8.4
2005	8.1
2006	7.7
2007	7.2
2008	6.7
2009	6.1
2010	5.6
2011	5
2012	4.5
2013	4
2014	3.6
2015	3.3