| Value | Category | Cases | |
|---|---|---|---|
| 1 | BP | 1399 |
20.5%
|
| 2 | Caltex | 1243 |
18.2%
|
| 3 | Engen | 1935 |
28.3%
|
| 4 | Exel | 130 |
1.9%
|
| 5 | Sasol | 404 |
5.9%
|
| 6 | Shell | 1024 |
15%
|
| 7 | Total | 571 |
8.4%
|
| 8 | Zenex | 50 |
0.7%
|
| 9 | Other | 70 |
1%
|
| Sysmiss | 18344 |