| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | -4,216 | -44.7% |
| 2023/12 | -7,620 | -40.5% |
| 2022/12 | -12,797 | +33.1% |
| 2021/12 | -9,613 | +5.1% |
| 2020/12 | -9,146 | -16.8% |
| 2019/12 | -10,994 | -21.0% |
| 2018/12 | -13,912 | -10.3% |
| 2017/12 | -15,511 | +98.4% |
| 2016/12 | -7,819 | -15.0% |
| 2015/12 | -9,195 | -46.9% |
| 2014/12 | -17,322 | +9.9% |
| 2013/12 | -15,759 | +65.8% |
| 2012/12 | -9,504 | +219.8% |
| 2011/12 | -2,972 | - |