| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 308,300 | +38.9% |
| 2023/12 | 221,900 | +335.1% |
| 2022/12 | 51,000 | -30.8% |
| 2021/12 | 73,700 | -44.2% |
| 2020/12 | 132,000 | +22.3% |
| 2019/12 | 107,900 | +0.3% |
| 2018/12 | 107,600 | +96.4% |
| 2017/12 | 54,800 | -0.4% |
| 2016/12 | 55,000 | -132.4% |
| 2015/12 | -170,000 | -184.2% |
| 2014/12 | 201,900 | -38.7% |
| 2013/12 | 329,600 | +3562.2% |
| 2012/12 | 9,000 | -97.3% |
| 2011/12 | 338,900 | -1.3% |
| 2010/12 | 343,200 | - |