1' 15'' 90 (31/12/1981)
1' 14'' 10 (31/12/1970)
1' 14'' 70 (31/12/1960)
1' 15'' 90 (31/12/1957)
1' 13'' 50 (31/12/1952)
1' 18'' 10 (31/12/1951)