1' 22'' 00 (31/12/1954)
1' 26'' 10 (31/12/1946)
1' 15'' 90 (31/12/1944)
1' 25'' 00 (31/12/1934)
1' 31'' 00 (31/12/1938)
1' 20'' 60 (31/12/1932)
1' 15'' 80 (31/12/1930)