Year	Per 1000 Births
1922	144
1923	126
1924	106
1925	132
1926	108
1927	115
1928	96
1929	90
1930	69
1931	82
1932	86
1933	81
1934	78
1935	64
1936	69
1937	57
1938	59
1939	54
1940	59
1941	56
1942	58
1943	44
1944	36
1945	36
1946	32
1947	30
1948	36
1949	52
1950	47
1951	41
1952	43
1953	40
1954	39
1955	37
1956	40
1957	39
1958	35
1959	32
1960	32
1970	24
1974	25
1975	22.4
1976	20.3
1977	18.6
1978	17.2
1979	16.1
1980	15.3
1981	14.6
1982	14
1983	13.5
1984	12.8
1985	12.1
1986	11.5
1987	11
1988	10.4
1989	10.1
1990	9.7
1991	9.2
1992	8.7
1993	8.2
1994	7.6
1995	7.2
1996	6.7
1997	6.4
1998	6.1
1999	5.9
2000	5.6
2001	5.4
2002	5.2
2003	4.9
2004	4.7
2005	4.5
2006	4.3
2007	4.1
2008	3.9
2009	3.8
2010	3.7
2011	3.5
2012	3.4
2013	3.3
2014	3.3
2015	3.2