Year	Per 1000 Births
1990	28.4
1991	45.6
1992	53.5
1993	47.3
1994	37.7
1997	46.7
1998	39
1999	51.8
2000	45.6
2001	33.9
2002	35.8
2003	32.8
2004	40
2005	28.8
2006	25
2007	27.4