1' 18'' 20 (31/12/1967)
1' 31'' 60 (31/12/1963)
1' 19'' 90 (31/12/1959)
1' 23'' 20 (31/12/1956)
1' 22'' 00 (31/12/1954)
1' 26'' 00 (31/12/1950)
1' 20'' 70 (31/12/1949)
1' 37'' 00 (31/12/1939)
1' 21'' 00 (31/12/1943)