| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 4 | 1.2 |
| AISNE |
02 | 6 | 1.8 |
| AUDE |
11 | 10 | 3 |
| BAS-RHIN |
67 | 2 | 0.6 |
| BOUCHES-DU-RHONE |
13 | 95 | 28.7 |
| CHARENTE-MARITIME |
17 | 65 | 19.6 |
| CORSE-DU-SUD |
2A | 5 | 1.5 |
| DEUX-SEVRES |
79 | 1 | 0.3 |
| GARD |
30 | 12 | 3.6 |
| GIRONDE |
33 | 9 | 2.7 |
| HAUTE-CORSE |
2B | 18 | 5.4 |
| HAUTE-MARNE |
52 | 1 | 0.3 |
| HAUTE-SAVOIE |
74 | 1 | 0.3 |
| HAUT-RHIN |
68 | 1 | 0.3 |
| HERAULT |
34 | 10 | 3 |
| INDRE |
36 | 115 | 34.7 |
| ISERE |
38 | 7 | 2.1 |
| LOIRE-ATLANTIQUE |
44 | 8 | 2.4 |
| LOIRET |
45 | 1 | 0.3 |
| LOIR-ET-CHER |
41 | 5 | 1.5 |
| MEURTHE-ET-MOSELLE |
54 | 5 | 1.5 |
| MEUSE |
55 | 4 | 1.2 |
| MORBIHAN |
56 | 1 | 0.3 |
| NORD |
59 | 1 | 0.3 |
| OISE |
60 | 4 | 1.2 |
| PAS-DE-CALAIS |
62 | 2 | 0.6 |
| PYRENEES-ATLANTIQUES |
64 | 1 | 0.3 |
| PYRENEES-ORIENTALES |
66 | 23 | 6.9 |
| SAVOIE |
73 | 5 | 1.5 |
| SEINE-ET-MARNE |
77 | 2 | 0.6 |
| SOMME |
80 | 59 | 17.8 |
| TERRITOIRE-DE-BELFORT |
90 | 1 | 0.3 |
| VAR |
83 | 1 | 0.3 |
| VAUCLUSE |
84 | 2 | 0.6 |