| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | -3,626 | -163.5% |
| 2023/12 | 5,706 | -174.3% |
| 2022/12 | -7,677 | -19.3% |
| 2021/12 | -9,510 | +16.4% |
| 2020/12 | -8,173 | -2482.8% |
| 2019/12 | 343 | -94.9% |
| 2018/12 | 6,759 | -0.8% |
| 2017/12 | 6,814 | +31.0% |
| 2016/12 | 5,200 | +16.4% |
| 2015/12 | 4,468 | -218.5% |
| 2014/12 | -3,772 | -157.0% |
| 2013/12 | 6,617 | +18.1% |
| 2012/12 | 5,602 | -19.8% |
| 2011/12 | 6,989 | - |