| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | -1,299 | -22.3% |
| 2023/12 | -1,671 | +518.9% |
| 2022/12 | -270 | -117.2% |
| 2021/12 | 1,571 | +134.8% |
| 2020/12 | 669 | -109.5% |
| 2019/12 | -7,023 | -120.8% |
| 2018/12 | 33,732 | -21.7% |
| 2017/12 | 43,059 | -32.9% |
| 2016/12 | 64,136 | +34.0% |
| 2015/12 | 47,877 | +130.0% |
| 2014/12 | 20,820 | +393.0% |
| 2013/12 | 4,223 | +59.7% |
| 2012/12 | 2,645 | +48.3% |
| 2011/12 | 1,783 | - |