| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2023/12 | -6,818 | -52.7% |
| 2022/12 | -14,406 | +141.1% |
| 2021/12 | -5,974 | -37.4% |
| 2020/12 | -9,538 | +28.6% |
| 2019/12 | -7,419 | -643.1% |
| 2018/12 | 1,366 | +496.5% |
| 2017/12 | 229 | -85.5% |
| 2016/12 | 1,575 | -138.1% |
| 2015/12 | -4,136 | -40.3% |
| 2014/12 | -6,929 | -35.0% |
| 2013/12 | -10,668 | -634.2% |
| 2012/12 | 1,997 | -10.4% |
| 2011/12 | 2,228 | - |