when was each competition played?
may 27, 1956, feb 21, 1960, jul 9, 1961, feb 17, 1963, aug 28, 1966, jul 24, 1967, apr 21, 1968, mar 23, 1970, oct 19, 1975, apr 18, 1976
what was the margin of victory for each?
1 stroke, 3 strokes, 1 stroke, 11 strokes, 1 stroke, playoff, 1 stroke, playoff, playoff, 5 strokes
and which margin was achieved in 1963?
11 strokes