Races per nation
Number of races and racedays per country in 1968.
Top nations for team
100% of all racedays for Sangalhos - S.I.S. - Sachs were in Portugal, or .
100%
Per country
| Pos. | Nation | Number of races | Racedays |
|---|---|---|---|
| 1 | Portugal | 1 | 16 |
| Pos. | Nation | Number of races | Racedays |
|---|---|---|---|
| 1 | Portugal | 1 | 16 |