Et si tu n'existais pas by Joe Dassin first appeared on the Israeli foreign-music chart on 9 May 1976, entering at #24. It peaked at #14 on 23 May 1976. In total it spent 5 weeks on the chart, last charting on 6 Jun 1976.
| Wk | Date | Pos |
|---|---|---|
| 1 | 9 May 1976 | 24 |
| 2 | 16 May 1976 | 19 |
| 3 | 23 May 1976 | 14 |
| 4 | 30 May 1976 | 19 |
| 5 | 6 Jun 1976 | 27 |