| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 36,607 | -67.8% |
| 2023/12 | 113,694 | -51.2% |
| 2022/12 | 233,095 | +53.7% |
| 2021/12 | 151,681 | -13.8% |
| 2020/12 | 176,023 | +223.6% |
| 2019/12 | 54,388 | -68.3% |
| 2018/12 | 171,553 | -14.6% |
| 2017/12 | 200,770 | +58.3% |
| 2016/12 | 126,857 | +18.9% |
| 2015/12 | 106,656 | +163.8% |
| 2014/12 | 40,423 | +176.4% |
| 2013/12 | 14,623 | -46.6% |
| 2012/12 | 27,374 | -44.4% |
| 2011/12 | 49,251 | - |