| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | -795 | -106.0% |
| 2023/12 | 13,175 | +65.9% |
| 2022/12 | 7,942 | -152.9% |
| 2021/12 | -15,026 | -263.7% |
| 2020/12 | 9,180 | -31.4% |
| 2019/12 | 13,377 | -78.1% |
| 2018/12 | 61,023 | +10.0% |
| 2017/12 | 55,468 | +11.4% |
| 2016/12 | 49,797 | -36.6% |
| 2015/12 | 78,595 | -8.2% |
| 2014/12 | 85,576 | +33.5% |
| 2013/12 | 64,085 | -35.6% |
| 2012/12 | 99,461 | +80.0% |
| 2011/12 | 55,251 | - |