1973 1
1970 3
1969 0
1968 0
1961 1
1960 0
1956 0
1954 1
1950 2
1948 1
1946 1
1946 3
1944 1
1944 0
1943 0
1938 0
1935 1
1934 1
1928 0
1927 0
1926 1
1925 0
1924 1
1923 0