| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 6,539 | +23.1% |
| 2023/12 | 5,311 | -73.4% |
| 2022/12 | 19,953 | +71.2% |
| 2021/12 | 11,658 | +3.2% |
| 2020/12 | 11,295 | -15.6% |
| 2019/12 | 13,382 | +117.9% |
| 2018/12 | 6,142 | -537.8% |
| 2017/12 | -1,403 | +104.2% |
| 2016/12 | -687 | -75.7% |
| 2015/12 | -2,822 | +139.0% |
| 2014/12 | -1,181 | -366.0% |
| 2013/12 | 444 | -370.7% |
| 2012/12 | -164 | -152.7% |
| 2011/12 | 311 | - |