Year	Per 1000 Births
1991	16.9
1997	13.78
1998	13.4
1999	13.02
2000	12.64
2001	12.26
2002	11.88
2003	11.48
2004	11.09
2005	10.7
2006	10.31
2007	9.912
2008	9.605
2009	9.298
2010	8.991