Year	Per 1000 Births
1960	120
1970	85
1980	52
1981	51.6
1982	50.2
1983	48.3
1984	46.2
1985	45
1986	44.3
1987	42.9
1988	39.7
1989	35.9
1990	33
1991	31.5
1992	30.1
1993	27.9
1994	24.9
1995	22
1996	19.5
1997	17.5
1998	16.1
1999	15
2000	14.2
2001	13.5
2002	12.8
2003	12.6
2004	12.4
2005	12.1
2006	11.6
2007	11
2008	10.4
2009	9.6
2010	8.7
2011	7.5
2012	6.5
2013	5.8
2014	5.2
2015	4.8