| Wk | Date | Pos |
|---|---|---|
| 1 | 2 Feb 1981 | 4 |
| 2 | 9 Feb 1981 | 3 |
| 3 | 16 Feb 1981 | 1 |
| 4 | 23 Feb 1981 | 1 |
| 5 | 2 Mar 1981 | 1 |
| 6 | 9 Mar 1981 | 1 |
| 7 | 16 Mar 1981 | 2 |
| 8 | 23 Mar 1981 | 3 |
| 9 | 30 Mar 1981 | 4 |
| 10 | 6 Apr 1981 | 6 |
| 11 | 13 Apr 1981 | 8 |
| 12 | 20 Apr 1981 | 11 |
| 13 | 27 Apr 1981 | 23 |
| 14 | 4 May 1981 | 30 |
| 15 | 11 May 1981 | 33 |
| 16 | 18 May 1981 | 38 |
| 17 | 15 Jun 1981 | 39 |