Year	Per 1000 Births
1959	119
1971	129
1997	4.68
1998	4.512
1999	4.344
2000	4.176
2001	4.008
2002	3.84
2003	3.704
2004	3.568
2005	3.432
2006	3.296
2007	3.16
2008	3.039
2009	2.918
2010	2.796