| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 27,992 | +69.8% |
| 2023/12 | 16,490 | -4.8% |
| 2022/12 | 17,314 | +43.7% |
| 2021/12 | 12,051 | +127.2% |
| 2020/12 | 5,303 | -37.4% |
| 2019/12 | 8,466 | +103.8% |
| 2018/12 | 4,155 | -46.8% |
| 2017/12 | 7,813 | -9.3% |
| 2016/12 | 8,616 | +1.2% |
| 2015/12 | 8,510 | +2.6% |
| 2014/12 | 8,297 | -6.2% |
| 2013/12 | 8,850 | +3.9% |
| 2012/12 | 8,515 | -1.2% |
| 2011/12 | 8,618 | - |