| Year | Operating Margin | Change |
|---|---|---|
| Not enough data for the provided dates. | ||
| Company | Operating Margin | Operating Margin Difference | Country |
|---|---|---|---|
| 28.71% | - |
US
|
|
| 29.17% | - |
US
|
|
| 33.93% | - |
CN
|
|
| 13.01% | - |
GB
|
|
| 22.01% | - |
US
|