Year	Per 1000 Births
1986	12.8
1987	11.9
1988	11.2
1989	10.4
1990	9.7
1991	9.1
1992	8.5
1993	7.9
1994	7.4
1995	6.9
1996	6.4
1997	6
1998	5.6
1999	5.3
2000	4.9
2001	4.6
2002	4.3
2003	4.1
2004	3.9
2005	3.7
2006	3.6
2007	3.4
2008	3.3
2009	3.2
2010	3.1
2011	3
2012	2.9
2013	2.8
2014	2.7
2015	2.6