Year	Per 1000 Births
1984	23.8
1985	21.8
1986	19.9
1987	18.2
1988	16.8
1989	15.7
1990	14.9
1991	14.3
1992	14
1993	13.8
1994	13.7
1995	13.6
1996	13.6
1997	13.5
1998	13.2
1999	13
2000	12.5
2001	12
2002	11.5
2003	10.9
2004	10.1
2005	9.5
2006	8.8
2007	8.2
2008	7.4
2009	6.8
2010	6.3
2011	5.7
2012	5.3
2013	4.9
2014	4.6
2015	4.3