| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 6,300 | -101.5% |
| 2023/12 | -413,900 | -905.3% |
| 2022/12 | 51,400 | -38.3% |
| 2021/12 | 83,300 | -35.3% |
| 2020/12 | 128,800 | -3.9% |
| 2019/12 | 134,000 | -0.7% |
| 2018/12 | 135,000 | +8.3% |
| 2017/12 | 124,700 | +17.5% |
| 2016/12 | 106,100 | +3.0% |
| 2015/12 | 103,000 | -2.9% |
| 2014/12 | 106,100 | -15.1% |
| 2013/12 | 124,900 | -6.4% |
| 2012/12 | 133,400 | +11.9% |
| 2011/12 | 119,200 | - |