| Wk | Date | Pos |
|---|---|---|
| 1 | 24 Dec 1979 | 3 |
| 2 | 31 Dec 1979 | 3 |
| 3 | 7 Jan 1980 | 2 |
| 4 | 14 Jan 1980 | 1 |
| 5 | 21 Jan 1980 | 2 |
| 6 | 28 Jan 1980 | 2 |
| 7 | 4 Feb 1980 | 3 |
| 8 | 11 Feb 1980 | 3 |
| 9 | 18 Feb 1980 | 5 |
| 10 | 25 Feb 1980 | 7 |
| 11 | 3 Mar 1980 | 10 |
| 12 | 10 Mar 1980 | 15 |
| 13 | 17 Mar 1980 | 19 |
| 14 | 24 Mar 1980 | 23 |
| 15 | 31 Mar 1980 | 31 |
| 16 | 14 Apr 1980 | 36 |