| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2023/12 | -17,161 | -19.4% |
| 2022/12 | -21,302 | +53.2% |
| 2021/12 | -13,909 | -2.4% |
| 2020/12 | -14,245 | -37.4% |
| 2019/12 | -22,754 | -49.2% |
| 2018/12 | -44,753 | +19.7% |
| 2017/12 | -37,379 | +65.4% |
| 2016/12 | -22,597 | +0.1% |
| 2015/12 | -22,577 | +26.4% |
| 2014/12 | -17,860 | +203.4% |
| 2013/12 | -5,887 | -8.9% |
| 2012/12 | -6,463 | +37.0% |
| 2011/12 | -4,717 | - |