Year	Per 1000 Births
1960	30
1970	29
1979	21
1980	19.4
1981	17.8
1982	16.3
1983	14.8
1984	13.5
1985	12.2
1986	11.3
1987	10.7
1988	10.3
1989	10
1990	9.9
1991	9.7
1992	9.3
1993	8.9
1994	8.4
1995	7.8
1996	7.4
1997	6.9
1998	6.4
1999	5.9
2000	5.5
2001	5.1
2002	4.7
2003	4.4
2004	4.2
2005	3.9
2006	3.7
2007	3.5
2008	3.3
2009	3.1
2010	3
2011	2.9
2012	2.8
2013	2.7
2014	2.6
2015	2.5