Year	Per 1000 Births
1982	18.7
1983	17.6
1984	16.7
1985	15.9
1986	15.1
1987	14.2
1988	13.4
1989	12.7
1990	11.9
1991	11.3
1992	10.6
1993	10
1994	9.4
1995	8.7
1996	7.9
1997	7.2
1998	6.5
1999	5.9
2000	5.3
2001	4.8
2002	4.3
2003	3.9
2004	3.5
2005	3.2
2006	2.9
2007	2.6
2008	2.4
2009	2.1
2010	1.9
2011	1.8