Year	Per 1000 Births
1990	38.6
1991	39.1
1996	29.7
1997	27.02
1998	25.25
1999	23.48
2000	21.71
2001	19.94
2002	18.17
2003	17.82
2004	17.47
2005	17.12
2006	16.77
2007	16.43
2008	15.83
2009	15.23
2010	14.63