Year	Per 1000 Births
1970	29.3
1971	27.9
1972	26.6
1973	25.4
1974	24.2
1975	23.1
1976	22
1977	21
1978	20
1979	19
1980	18.1
1981	17.3
1982	16.4
1983	15.7
1984	14.9
1985	14.2
1986	13.5
1987	12.9
1988	12.2
1989	11.6
1990	11
1991	10.5
1992	9.9
1993	9.4
1994	8.8
1995	8.2
1996	7.6
1997	7.1
1998	6.6
1999	6.2
2000	5.7
2001	5.3
2002	5
2003	4.6
2004	4.3
2005	4
2006	3.8
2007	3.5
2008	3.3
2009	3.1
2010	2.9
2011	2.7
2012	2.5
2013	2.3
2014	2.2
2015	2