Year	Per 1000 Births
1970	64.8
1971	61.1
1972	57.6
1973	54.4
1974	51.2
1975	48.2
1976	45.4
1977	42.8
1978	40.4
1979	38.1
1980	35.9
1981	33.9
1982	32
1983	30.2
1984	28.5
1985	26.9
1986	25.4
1987	24
1988	23.1
1989	22.3
1990	21.5
1991	20.7
1992	20
1993	19.6
1994	19.2
1995	18.8
1996	18.4
1997	18
1998	17.6
1999	17.3
2000	17
2001	16.6
2002	16.3
2003	16
2004	15.7
2005	15.3
2006	15
2007	14.8
2008	14.5
2009	14.2
2010	13.9
2011	13.6
2012	13.3
2013	13.1
2014	12.8
2015	12.6