what were the recorded speeds in km/h?
7,258, 3,530, 870, 850.1, 401.0, 306.8, 32
when were the records made?
3 oct 1967, 28 jul 1976, 1960, 21 aug 1989, 11 aug 1986, 22 dec 2006, 1 may 1984
and which speed record set after 1980 was the highest?
850.1