Year	Per 1000 Births
1970	86
1971	82.7
1972	79.6
1973	76.6
1974	73.6
1975	70.9
1976	68.2
1977	65.6
1978	63.1
1979	60.7
1980	58.4
1981	56.2
1982	54.1
1983	52
1984	50.1
1985	48.2
1986	46.3
1987	44.6
1988	42.9
1989	41.3
1990	39.6
1991	38.1
1992	36.6
1993	35.4
1994	34.5
1995	33.6
1996	32.7
1997	31.9
1998	31
1999	30.2
2000	29.4
2001	28.7
2002	27.9
2003	27.2
2004	26.5
2005	25.8
2006	25.1
2007	24.4
2008	23.8
2009	23.1
2010	22.5
2011	21.9
2012	21.3
2013	20.8
2014	20.2
2015	19.7