| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 10,287 | +12.3% |
| 2023/12 | 9,164 | +15.2% |
| 2022/12 | 7,952 | +57.0% |
| 2021/12 | 5,065 | +97.3% |
| 2020/12 | 2,567 | +12.8% |
| 2019/12 | 2,275 | -144.6% |
| 2018/12 | -5,101 | +6.1% |
| 2017/12 | -4,806 | -30.0% |
| 2016/12 | -6,864 | +93.0% |
| 2015/12 | -3,556 | +19.5% |
| 2014/12 | -2,976 | -208.5% |
| 2013/12 | 2,744 | -122.8% |
| 2012/12 | -12,025 | +44.5% |
| 2011/12 | -8,321 | - |