Year	Per 1000 Births
1970	63.6
1971	61.3
1972	59.1
1973	57
1974	54.9
1975	52.9
1976	50.9
1977	49
1978	47.1
1979	45.3
1980	43.7
1981	42.2
1982	40.8
1983	39.4
1984	38
1985	37
1986	35.7
1987	34.4
1988	33.2
1989	32
1990	30.9
1991	29.8
1992	28.7
1993	27.7
1994	26.7
1995	25.8
1996	24.9
1997	24
1998	23.2
1999	22.4
2000	21.6
2001	20.8
2002	20.1
2003	19.4
2004	18.8
2005	18.1
2006	17.5
2007	16.9
2008	16.3
2009	15.8
2010	15.2
2011	14.7
2012	14.2
2013	13.7
2014	13.2
2015	12.8