| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| AIN | 01 | 1 | 6.3 |
| AUBE | 10 | 2 | 12.5 |
| EURE-ET-LOIR | 28 | 1 | 6.3 |
| HAUTE-GARONNE | 31 | 1 | 6.3 |
| INDRE | 36 | 1 | 6.3 |
| LOZERE | 48 | 3 | 18.8 |
| MEURTHE-ET-MOSELLE | 54 | 1 | 6.3 |
| MOSELLE | 57 | 1 | 6.3 |
| NORD | 59 | 2 | 12.5 |
| PUY-DE-DOME | 63 | 3 | 18.8 |
| SEINE-MARITIME | 76 | 2 | 12.5 |
| VAR | 83 | 2 | 12.5 |