Year	Per 1000 Births
1974	91.1
1975	86.6
1976	82.6
1977	78.6
1978	74.9
1979	71.4
1980	68
1981	65
1982	62.2
1983	59.6
1984	57.3
1985	55.1
1986	53.2
1987	51.4
1988	49.8
1989	48.5
1990	47.4
1991	46.7
1992	46.4
1993	46.6
1994	47.2
1995	48.2
1996	49.4
1997	50.9
1998	52.2
1999	53.2
2000	54
2001	54.5
2002	54.7
2003	54.1
2004	52.8
2005	51.5
2006	50
2007	48.6
2008	46.6
2009	41.1
2010	38.2
2011	37.1
2012	36.8
2013	35.3
2014	34.4
2015	33.6