| Event | Year | Start | End | Races | Teams |
|---|---|---|---|---|---|
| European Championship | 1976 | 17 Jul | 23 Jul | 6 | 82 |
| European Championship | 1975 | 10 Aug | 16 Aug | 6 | 57 |
| European Championship | 1973 | 18 Aug | 26 Aug | 6 | 78 |
| European Championship | 1971 | 05 Jun | 11 Jun | 5 | 83 |
| European Championship | 1969 | 15 Aug | 23 Aug |