| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| ARIEGE | 09 | 12 | 26.1 |
| AUBE | 10 | 1 | 2.2 |
| BAS-RHIN | 67 | 1 | 2.2 |
| CHARENTE-MARITIME | 17 | 6 | 13 |
| CHER | 18 | 3 | 6.5 |
| CREUSE | 23 | 2 | 4.3 |
| HAUTE-GARONNE | 31 | 7 | 15.2 |
| HAUTE-MARNE | 52 | 4 | 8.7 |
| HAUTES-PYRENEES | 65 | 1 | 2.2 |
| HAUTE-VIENNE | 87 | 1 | 2.2 |
| HAUTS-DE-SEINE | 92 | 1 | 2.2 |
| INDRE | 36 | 8 | 17.4 |
| LOIRET | 45 | 4 | 8.7 |
| MANCHE | 50 | 1 | 2.2 |
| MAYENNE | 53 | 2 | 4.3 |
| MEURTHE-ET-MOSELLE | 54 | 3 | 6.5 |
| NORD | 59 | 1 | 2.2 |
| PUY-DE-DOME | 63 | 2 | 4.3 |
| PYRENEES-ATLANTIQUES | 64 | 1 | 2.2 |
| SAVOIE | 73 | 13 | 28.3 |
| SEINE-MARITIME | 76 | 3 | 6.5 |
| TARN-ET-GARONNE | 82 | 2 | 4.3 |