| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 740 | -89.1% |
| 2023/12 | 6,766 | -79.3% |
| 2022/12 | 32,654 | -15.5% |
| 2021/12 | 38,642 | +138.9% |
| 2020/12 | 16,175 | -1604.7% |
| 2019/12 | -1,075 | -104.8% |
| 2018/12 | 22,425 | -18.6% |
| 2017/12 | 27,549 | -10.5% |
| 2016/12 | 30,774 | +63.5% |
| 2015/12 | 18,827 | +3.4% |
| 2014/12 | 18,213 | -16.6% |
| 2013/12 | 21,833 | -28.8% |
| 2012/12 | 30,659 | -17.1% |
| 2011/12 | 36,997 | - |