| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 57,295 | -14.1% |
| 2023/12 | 66,724 | +30.2% |
| 2022/12 | 51,263 | -10.5% |
| 2021/12 | 57,280 | +23.2% |
| 2020/12 | 46,502 | -20.0% |
| 2019/12 | 58,104 | +29.7% |
| 2018/12 | 44,786 | -25.1% |
| 2017/12 | 59,815 | -17.7% |
| 2016/12 | 72,658 | +3.6% |
| 2015/12 | 70,153 | +3.4% |
| 2014/12 | 67,871 | -17.9% |
| 2013/12 | 82,672 | +12.0% |
| 2012/12 | 73,835 | +86.1% |
| 2011/12 | 39,676 | - |