| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/9 | 23,404 | -10.3% |
| 2023/9 | 26,105 | -44.9% |
| 2022/9 | 47,405 | +74.5% |
| 2021/9 | 27,168 | -797.2% |
| 2020/9 | -3,897 | -80.0% |
| 2019/9 | -19,508 | -8.8% |
| 2018/9 | -21,393 | -46.5% |
| 2017/9 | -40,000 | +17.2% |
| 2016/9 | -34,118 | -76.3% |
| 2015/9 | -144,215 | -386.0% |
| 2014/9 | 50,417 | -25.8% |
| 2013/9 | 67,951 | -17.3% |
| 2012/9 | 82,166 | +120.1% |
| 2011/9 | 37,328 | - |