Year	Per 1000 Births
1991	92
1997	73.26
1998	70.86
1999	68.45
2000	66.05
2001	63.65
2002	61.25
2003	59.42
2004	57.6
2005	55.78
2006	53.95
2007	52.13
2008	50.46
2009	48.8
2010	47.13