Year	Per 1000 Births
1997	44.82
1998	42.71
1999	40.6
2000	38.49
2001	36.37
2002	34.26
2003	32.5
2004	30.73
2005	28.96
2006	27.19
2007	25.43
2008	24.03
2009	22.64
2010	21.24