Year	Per 1000 Births
1970	74.3
1971	72.7
1972	71.1
1973	69.6
1974	67.9
1975	66.1
1976	64.2
1977	62.4
1978	60.8
1979	59.3
1980	57.8
1981	56.3
1982	54.8
1983	53.1
1984	51.6
1985	50.2
1986	48.9
1987	47.6
1988	46.4
1989	45
1990	43.6
1991	42.2
1992	40.8
1993	39.4
1994	38.1
1995	36.9
1996	35.7
1997	34.5
1998	33.4
1999	32.3
2000	31.3
2001	30.3
2002	29.3
2003	28.4
2004	27.4
2005	26.4
2006	25.4
2007	24.6
2008	23.8
2009	23
2010	22.3
2011	21.6
2012	20.9
2013	20.2
2014	19.6
2015	19