| Wk | Date | Pos |
|---|---|---|
| 1 | 28 Jul 1980 | 28 |
| 2 | 4 Aug 1980 | 17 |
| 3 | 11 Aug 1980 | 12 |
| 4 | 18 Aug 1980 | 6 |
| 5 | 25 Aug 1980 | 5 |
| 6 | 1 Sep 1980 | 4 |
| 7 | 8 Sep 1980 | 6 |
| 8 | 15 Sep 1980 | 8 |
| 9 | 22 Sep 1980 | 10 |
| 10 | 29 Sep 1980 | 14 |
| 11 | 6 Oct 1980 | 19 |
| 12 | 13 Oct 1980 | 20 |
| 13 | 20 Oct 1980 | 26 |
| 14 | 27 Oct 1980 | 9 |
| 15 | 3 Nov 1980 | 39 |