| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| AUBE | 10 | 1 | 10 |
| BAS-RHIN | 67 | 2 | 20 |
| CHARENTE-MARITIME | 17 | 1 | 10 |
| CHER | 18 | 1 | 10 |
| CORSE-DU-SUD | 2A | 1 | 10 |
| HAUTE-GARONNE | 31 | 1 | 10 |
| HAUTE-LOIRE | 43 | 1 | 10 |
| HAUTES-PYRENEES | 65 | 1 | 10 |
| HERAULT | 34 | 1 | 10 |
| INDRE | 36 | 1 | 10 |
| LANDES | 40 | 1 | 10 |
| MEUSE | 55 | 1 | 10 |
| MOSELLE | 57 | 1 | 10 |
| NORD | 59 | 1 | 10 |
| PUY-DE-DOME | 63 | 1 | 10 |
| TARN-ET-GARONNE | 82 | 1 | 10 |