| År | Driftsmargin | Endre |
|---|---|---|
| Ikke nok data for de angitte datoene. | ||
| Selskap | Driftsmargin | Forskjell i driftsmargin | Land |
|---|---|---|---|
| 1.16% | -99.73% |
US
|
|
| 3.32% | -99.22% |
US
|
|
| 4.07% | -99.04% |
US
|
|
| 1.12% | -99.74% |
US
|
|
| 1.72% | -99.59% |
US
|