| Year | Operating Margin | Change |
|---|---|---|
| Not enough data for the provided dates. | ||
| Company | Operating Margin | Operating Margin Difference | Country |
|---|---|---|---|
| 20.91% | - |
US
|
|
| 31.60% | - |
US
|
|
| 47.60% | - |
CN
|
|
| 20.61% | - |
US
|
|
| 14.02% | - |
US
|