| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 149,464 | +3.0% |
| 2023/12 | 145,126 | +12.8% |
| 2022/12 | 128,641 | +125.8% |
| 2021/12 | 56,970 | +33.6% |
| 2020/12 | 42,646 | -34.8% |
| 2019/12 | 65,358 | +19.0% |
| 2018/12 | 54,941 | -4.0% |
| 2017/12 | 57,203 | +26.3% |
| 2016/12 | 45,282 | +205.6% |
| 2015/12 | 14,816 | -38.7% |
| 2014/12 | 24,178 | -16.9% |
| 2013/12 | 29,084 | -2.8% |
| 2012/12 | 29,910 | +74.4% |
| 2011/12 | 17,151 | - |