Year	Per 1000 Births
1980	19.4
1981	18.5
1982	17.7
1983	17
1984	16.5
1985	16
1986	15.4
1987	14.8
1988	14.2
1989	13.8
1990	13.5
1991	13.5
1992	13.6
1993	13.8
1994	14.1
1995	14.4
1996	14.4
1997	14.2
1998	13.6
1999	12.6
2000	11.4
2001	10.3
2002	9.3
2003	8.6
2004	7.9
2005	7.4
2006	6.8
2007	6.2
2008	5.6
2009	5.1
2010	4.7
2011	4.3
2012	4
2013	3.8
2014	3.5
2015	3.4