Year	Per 1000 Births
1983	46.7
1984	43.5
1985	40.5
1986	37.9
1987	35.3
1988	32.8
1989	30.6
1990	28.6
1991	26.6
1992	24.5
1993	22.6
1994	20.7
1995	19
1996	17.4
1997	16
1998	14.7
1999	13.7
2000	12.7
2001	11.9
2002	11.1
2003	10.5
2004	9.8
2005	9.2
2006	8.8
2007	8.4
2008	8.1
2009	7.7
2010	7.4
2011	7.1