| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 20,095 | +7.2% |
| 2023/12 | 18,749 | +15.3% |
| 2022/12 | 16,258 | -53.1% |
| 2021/12 | 34,670 | +61.4% |
| 2020/12 | 21,482 | +33.2% |
| 2019/12 | 16,125 | +201.3% |
| 2018/12 | 5,351 | +285.8% |
| 2017/12 | 1,387 | -86.2% |
| 2016/12 | 10,039 | -27.6% |
| 2015/12 | 13,872 | -27.2% |
| 2014/12 | 19,048 | -20.8% |
| 2013/12 | 24,057 | -29.3% |
| 2012/12 | 34,016 | +68.7% |
| 2011/12 | 20,165 | - |