| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| ARDENNES | 08 | 1 | 7.1 |
| BAS-RHIN | 67 | 1 | 7.1 |
| DOUBS | 25 | 2 | 14.3 |
| EURE-ET-LOIR | 28 | 3 | 21.4 |
| FINISTERE | 29 | 1 | 7.1 |
| HAUTE-VIENNE | 87 | 1 | 7.1 |
| HAUT-RHIN | 68 | 1 | 7.1 |
| HAUTS-DE-SEINE | 92 | 2 | 14.3 |
| LOIRE | 42 | 1 | 7.1 |
| MEURTHE-ET-MOSELLE | 54 | 2 | 14.3 |
| MORBIHAN | 56 | 3 | 21.4 |
| NORD | 59 | 2 | 14.3 |
| PAS-DE-CALAIS | 62 | 7 | 50 |
| SEINE-ET-MARNE | 77 | 1 | 7.1 |
| SEINE-MARITIME | 76 | 2 | 14.3 |
| VAL-DE-MARNE | 94 | 2 | 14.3 |
| VIENNE | 86 | 2 | 14.3 |