They Don't Know by Tracey Ullman first appeared on the Israeli foreign-music chart on 31 Oct 1983, entering at #28. It peaked at #19 on 7 Nov 1983. In total it spent 5 weeks on the chart, last charting on 5 Dec 1983.
| Wk | Date | Pos |
|---|---|---|
| 1 | 31 Oct 1983 | 28 |
| 2 | 7 Nov 1983 | 19 |
| 3 | 21 Nov 1983 | 25 |
| 4 | 28 Nov 1983 | 35 |
| 5 | 5 Dec 1983 | 40 |