Year	Per 1000 Births
1970	50.9
1971	49.6
1972	48.3
1973	47.1
1974	45.9
1975	44.7
1976	43.4
1977	42.2
1978	40.6
1979	39.1
1980	37.7
1981	36.2
1982	34.6
1983	33
1984	31.5
1985	30.2
1986	29.1
1987	27.9
1988	26.9
1989	25.9
1990	24.8
1991	23.8
1992	22.8
1993	21.9
1994	21
1995	20.1
1996	19.4
1997	18.6
1998	17.9
1999	17.3
2000	16.6
2001	15.9
2002	15.3
2003	14.7
2004	14.1
2005	13.6
2006	13.1
2007	12.6
2008	12.1
2009	11.6
2010	11.2
2011	10.7
2012	10.3
2013	9.9
2014	9.5
2015	9.2