Year	Per 1000 Births
1970	324.8
1971	285.7
1972	251.4
1973	221.3
1974	194.8
1975	171.4
1976	150.9
1977	132.7
1978	116.8
1979	102.8
1980	90.4
1981	79.5
1982	69.9
1983	61.6
1984	54.6
1985	48.5
1986	43
1987	38.1
1988	33.9
1989	30.3
1990	27.1
1991	24.2
1992	21.7
1993	19.4
1994	17.3
1995	15.5
1996	13.8
1997	12.4
1998	11
1999	9.9
2000	8.8
2001	7.9
2002	7
2003	6.3
2004	5.6
2005	5
2006	4.5
2007	4
2008	3.6
2009	3.2
2010	2.9
2011	2.6
2012	2.3
2013	2
2014	1.8
2015	1.6