0	577
1936	1
1938	1
1941	3
1942	1
1943	2
1944	2
1945	2
1946	12
1947	11
1948	8
1949	9
1950	17
1951	20
1952	20
1953	17
1954	20
1955	24
1956	34
1957	31
1958	27
1959	33
1960	30
1961	42
1962	41
1963	55
1964	49
1965	42
1966	46
1967	32
1968	41
1969	35
1970	42
1971	35
1972	25
1973	29
1974	24
1975	33
1976	23
1977	17
1978	11
1979	13
1980	3
1981	3