| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | -1,094 | +36.9% |
| 2023/12 | -799 | -79.4% |
| 2022/12 | -3,881 | +380.2% |
| 2021/12 | -809 | -113.9% |
| 2020/12 | 5,827 | -164.0% |
| 2019/12 | -9,108 | -84.3% |
| 2018/12 | -57,989 | -1410.8% |
| 2017/12 | 4,424 | -57.3% |
| 2016/12 | 10,354 | -56.7% |
| 2015/12 | 23,907 | -14.7% |
| 2014/12 | 28,037 | -8.2% |
| 2013/12 | 30,529 | +120.9% |
| 2012/12 | 13,817 | -46.1% |
| 2011/12 | 25,641 | - |