Year	Per 1000 Births
1985	37.3
1986	36
1987	35.6
1988	34.2
1989	33.3
1990	32.3
1991	31.1
1992	30.2
1993	29.7
1994	29
1995	28.1
1996	27.5
1997	27.3
1998	26.4
1999	25.6
2000	24.8
2001	24.3
2002	23.6
2003	22.8
2004	22.3
2005	21.5
2006	21.3
2007	20.7
2008	20.2
2009	19.2
2010	19.1
2011	18.6