| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2023/12 | -14,417 | +7.2% |
| 2022/12 | -13,451 | +15.0% |
| 2021/12 | -11,692 | +21.7% |
| 2020/12 | -9,609 | +11.8% |
| 2019/12 | -8,596 | -7.3% |
| 2018/12 | -9,274 | -0.1% |
| 2017/12 | -9,283 | -9.4% |
| 2016/12 | -10,248 | -56.8% |
| 2015/12 | -23,743 | -11.5% |
| 2014/12 | -26,829 | -12.0% |
| 2013/12 | -30,502 | -946.6% |
| 2012/12 | 3,603 | -109.3% |
| 2011/12 | -38,861 | - |