| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/9 | 7,572 | +90.6% |
| 2023/9 | 3,972 | +630.0% |
| 2022/9 | 544 | -98.6% |
| 2021/9 | 39,656 | +11.1% |
| 2020/9 | 35,688 | +15.8% |
| 2019/9 | 30,821 | +12.3% |
| 2018/9 | 27,438 | +10.9% |
| 2017/9 | 24,746 | +0.1% |
| 2016/9 | 24,713 | +8.5% |
| 2015/9 | 22,772 | +6.8% |
| 2014/9 | 21,321 | +6.1% |
| 2013/9 | 20,103 | -15.9% |
| 2012/9 | 23,904 | +4.5% |
| 2011/9 | 22,865 | - |