| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| AUDE | 11 | 3 | 3.8 |
| BOUCHES-DU-RHONE | 13 | 17 | 21.8 |
| CHARENTE-MARITIME | 17 | 4 | 5.1 |
| CHER | 18 | 3 | 3.8 |
| EURE | 27 | 6 | 7.7 |
| EURE-ET-LOIR | 28 | 1 | 1.3 |
| GARD | 30 | 1 | 1.3 |
| GIRONDE | 33 | 2 | 2.6 |
| HAUTE-CORSE | 2B | 4 | 5.1 |
| HERAULT | 34 | 3 | 3.8 |
| INDRE | 36 | 16 | 20.5 |
| LOIRE-ATLANTIQUE | 44 | 1 | 1.3 |
| MANCHE | 50 | 2 | 2.6 |
| MEURTHE-ET-MOSELLE | 54 | 1 | 1.3 |
| MORBIHAN | 56 | 5 | 6.4 |
| MOSELLE | 57 | 1 | 1.3 |
| NORD | 59 | 2 | 2.6 |
| OISE | 60 | 2 | 2.6 |
| PYRENEES-ORIENTALES | 66 | 4 | 5.1 |
| SARTHE | 72 | 1 | 1.3 |
| SAVOIE | 73 | 1 | 1.3 |
| SEINE-MARITIME | 76 | 11 | 14.1 |
| SOMME | 80 | 12 | 15.4 |