Year	Per 1000 Births
1960	92
1970	73
1980	55.6
1981	54
1982	52.4
1983	50.8
1984	31.7
1985	30.5
1986	29.4
1987	28.4
1988	27.5
1989	26.6
1990	25.8
1991	25
1992	24.2
1993	23.4
1994	22.6
1995	21.8
1996	21.1
1997	20.4
1998	19.7
1999	19.1
2000	18.5
2001	17.9
2002	17.5
2003	17.1
2004	16.8
2005	16.5
2006	16.4
2007	16.2
2008	16.1
2009	17
2010	16
2011	16
2012	15.8
2013	15.6
2014	15.4
2015	15