Year	Per 1000 Births
1997	58.07
1998	53.95
1999	49.82
2000	45.69
2001	41.57
2002	37.44
2003	36.71
2004	35.99
2005	35.26
2006	34.54
2007	33.81
2008	32.88
2009	31.94
2010	31.01