| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/9 | 13,687 | +2.0% |
| 2023/9 | 13,425 | +222.2% |
| 2022/9 | 4,167 | +494.4% |
| 2021/9 | 701 | -87.3% |
| 2020/9 | 5,536 | -41.5% |
| 2019/9 | 9,470 | -31.0% |
| 2018/9 | 13,715 | +34.0% |
| 2017/9 | 10,236 | +31.0% |
| 2016/9 | 7,816 | -1084.4% |
| 2015/9 | -794 | +2953.8% |
| 2014/9 | -26 | -101.0% |
| 2013/9 | 2,578 | +556.0% |
| 2012/9 | 393 | -122.5% |
| 2011/9 | -1,743 | - |