Year	Per 1000 Births
1990	47
1991	30.9
1995	33
1997	31.08
1998	30.63
1999	30.18
2000	29.73
2001	29.27
2002	28.82
2003	27.64
2004	26.46
2005	25.28
2006	24.1
2007	22.91
2008	22.24
2009	21.56
2010	20.88