| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2024/9 | 2,608 | -92.7% |
| 2023/9 | 35,946 | -40.2% |
| 2022/9 | 60,131 | +76.1% |
| 2021/9 | 34,139 | -601.7% |
| 2020/9 | -6,805 | -128.1% |
| 2019/9 | 24,189 | +29.5% |
| 2018/9 | 18,676 | +27.6% |
| 2017/9 | 14,641 | +12.6% |
| 2016/9 | 12,997 | -8.2% |
| 2015/9 | 14,153 | -16.3% |
| 2014/9 | 16,913 | +12.4% |
| 2013/9 | 15,046 | +22.0% |
| 2012/9 | 12,336 | -21.2% |
| 2011/9 | 15,655 | - |