Year	Per 1000 Births
1960	102
1967	62.3
1968	62.3
1969	62.5
1970	62.6
1971	62.8
1972	62.9
1973	63.1
1974	63.3
1975	63.4
1976	63.6
1977	63.7
1978	63.7
1979	63.6
1980	63.2
1981	62.5
1982	61.5
1983	60.2
1984	58.7
1985	57.1
1986	55.4
1987	53.8
1988	52.3
1989	50.8
1990	49.6
1991	48.5
1992	47.8
1993	47.5
1994	47.4
1995	47.6
1996	48
1997	48.4
1998	48.9
1999	49.2
2000	49.4
2001	49.2
2002	48.7
2003	48.1
2004	47.1
2005	45.3
2006	44.1
2007	42.7
2008	41.3
2009	39.2
2010	37.5
2011	36
2012	35.5
2013	34.3
2014	33.4
2015	32.8