| År | Driftsmargin | Endre |
|---|---|---|
| Ikke nok data for de angitte datoene. | ||
| Selskap | Driftsmargin | Forskjell i driftsmargin | Land |
|---|---|---|---|
| 30.83% | -99.34% |
US
|
|
| 31.59% | -99.32% |
US
|
|
| 36.79% | -99.21% |
US
|
|
| 14.40% | -99.69% |
US
|
|
| -5.39% | -100.12% |
US
|