| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| AUBE | 10 | 1 | 1.8 |
| BAS-RHIN | 67 | 16 | 29.1 |
| CHER | 18 | 1 | 1.8 |
| DOUBS | 25 | 5 | 9.1 |
| DROME | 26 | 2 | 3.6 |
| EURE-ET-LOIR | 28 | 1 | 1.8 |
| GARD | 30 | 1 | 1.8 |
| HAUTE-CORSE | 2B | 1 | 1.8 |
| HAUTE-GARONNE | 31 | 34 | 61.8 |
| HAUT-RHIN | 68 | 2 | 3.6 |
| HAUTS-DE-SEINE | 92 | 1 | 1.8 |
| ISERE | 38 | 2 | 3.6 |
| LOIRE | 42 | 4 | 7.3 |
| LOIRET | 45 | 1 | 1.8 |
| LOIR-ET-CHER | 41 | 1 | 1.8 |
| MEURTHE-ET-MOSELLE | 54 | 1 | 1.8 |
| MEUSE | 55 | 3 | 5.5 |
| NORD | 59 | 1 | 1.8 |
| PYRENEES-ORIENTALES | 66 | 1 | 1.8 |
| SAONE-ET-LOIRE | 71 | 4 | 7.3 |
| SARTHE | 72 | 1 | 1.8 |
| SAVOIE | 73 | 20 | 36.4 |
| TARN-ET-GARONNE | 82 | 1 | 1.8 |
| VAR | 83 | 8 | 14.5 |