| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 1 | 0.6 |
| AISNE |
02 | 1 | 0.6 |
| ARDENNES |
08 | 5 | 3.2 |
| AUBE |
10 | 4 | 2.6 |
| AUDE |
11 | 1 | 0.6 |
| BAS-RHIN |
67 | 4 | 2.6 |
| CHER |
18 | 3 | 1.9 |
| CORREZE |
19 | 3 | 1.9 |
| COTE-D'OR |
21 | 2 | 1.3 |
| CREUSE |
23 | 2 | 1.3 |
| DOUBS |
25 | 1 | 0.6 |
| ESSONNE |
91 | 1 | 0.6 |
| EURE |
27 | 1 | 0.6 |
| EURE-ET-LOIR |
28 | 3 | 1.9 |
| HAUTE-MARNE |
52 | 6 | 3.8 |
| HAUTES-ALPES |
05 | 3 | 1.9 |
| HAUTES-PYRENEES |
65 | 2 | 1.3 |
| HAUT-RHIN |
68 | 4 | 2.6 |
| HAUTS-DE-SEINE |
92 | 2 | 1.3 |
| INDRE |
36 | 10 | 6.4 |
| ISERE |
38 | 5 | 3.2 |
| LOIRET |
45 | 7 | 4.5 |
| MANCHE |
50 | 1 | 0.6 |
| MEURTHE-ET-MOSELLE |
54 | 7 | 4.5 |
| MOSELLE |
57 | 1 | 0.6 |
| NORD |
59 | 3 | 1.9 |
| OISE |
60 | 12 | 7.7 |
| ORNE |
61 | 1 | 0.6 |
| PAS-DE-CALAIS |
62 | 3 | 1.9 |
| PUY-DE-DOME |
63 | 26 | 16.7 |
| RHONE |
69 | 1 | 0.6 |
| SAONE-ET-LOIRE |
71 | 49 | 31.4 |
| SAVOIE |
73 | 83 | 53.2 |
| SEINE-MARITIME |
76 | 1 | 0.6 |
| SOMME |
80 | 9 | 5.8 |
| VAL-DE-MARNE |
94 | 1 | 0.6 |
| VOSGES |
88 | 5 | 3.2 |
| YVELINES |
78 | 3 | 1.9 |