| Wk | Date | Pos |
|---|---|---|
| 1 | 3 Dec 1979 | 7 |
| 2 | 10 Dec 1979 | 2 |
| 3 | 17 Dec 1979 | 2 |
| 4 | 24 Dec 1979 | 1 |
| 5 | 31 Dec 1979 | 1 |
| 6 | 7 Jan 1980 | 1 |
| 7 | 14 Jan 1980 | 3 |
| 8 | 21 Jan 1980 | 7 |
| 9 | 28 Jan 1980 | 10 |
| 10 | 4 Feb 1980 | 16 |
| 11 | 11 Feb 1980 | 18 |
| 12 | 18 Feb 1980 | 24 |
| 13 | 25 Feb 1980 | 27 |
| 14 | 3 Mar 1980 | 32 |
| 15 | 10 Mar 1980 | 37 |