| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/9 | 7,117 | -37.2% |
| 2023/9 | 11,328 | -149.0% |
| 2022/9 | -23,136 | +37.1% |
| 2021/9 | -16,871 | -6.5% |
| 2020/9 | -18,039 | -1846.3% |
| 2019/9 | 1,033 | -105.0% |
| 2018/9 | -20,743 | -61.8% |
| 2017/9 | -54,323 | -2.1% |
| 2016/9 | -55,510 | +5.6% |
| 2015/9 | -52,555 | -197.7% |
| 2014/9 | 53,799 | -46.9% |
| 2013/9 | 101,227 | +99.0% |
| 2012/9 | 50,865 | +14.5% |
| 2011/9 | 44,405 | - |