Year	Per 1000 Births
1970	136.7
1971	127.9
1972	119.6
1973	111.8
1974	104.5
1975	97.7
1976	91.4
1977	85.5
1978	80
1979	74.8
1980	70
1981	65.4
1982	60.9
1983	57.1
1984	53.4
1985	50
1986	46.7
1987	43.7
1988	40.8
1989	38.2
1990	35.7
1991	33.3
1992	31.1
1993	28.6
1994	26.3
1995	24.2
1996	22.3
1997	20.5
1998	18.9
1999	17.3
2000	15.9
2001	14.7
2002	13.5
2003	12.4
2004	11.4
2005	10.5
2006	9.7
2007	8.9
2008	8.2
2009	7.6
2010	7
2011	6.4
2012	5.9
2013	5.5
2014	5
2015	4.6