Year	Per 1000 Births
1970	73.1
1971	70.3
1972	67.6
1973	65
1974	62.5
1975	60.1
1976	57.7
1977	55.5
1978	53.4
1979	51.3
1980	49.3
1981	47.4
1982	45.6
1983	43.9
1984	42.2
1985	40.6
1986	39.2
1987	37.9
1988	36.6
1989	35.4
1990	34.2
1991	33.1
1992	31.9
1993	30.7
1994	29.5
1995	27.8
1996	26.4
1997	25.2
1998	24
1999	23
2000	22
2001	21.1
2002	20.2
2003	19.3
2004	18.5
2005	17.6
2006	16.8
2007	16
2008	15.3
2009	14.6
2010	14
2011	13.3
2012	12.7
2013	12.2
2014	11.6
2015	11.1