| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/9 | 19,835 | +52.2% |
| 2023/9 | 13,036 | +100.8% |
| 2022/9 | 6,492 | -827.4% |
| 2021/9 | -893 | -124.3% |
| 2020/9 | 3,669 | -4.0% |
| 2019/9 | 3,822 | -2.5% |
| 2018/9 | 3,921 | +926.1% |
| 2017/9 | 382 | -94.5% |
| 2016/9 | 6,904 | +61.3% |
| 2015/9 | 4,279 | +98.5% |
| 2014/9 | 2,155 | +9.5% |
| 2013/9 | 1,967 | -104.2% |
| 2012/9 | -47,316 | +636.1% |
| 2011/9 | -6,428 | - |