| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/12 | 48,496 | +2.6% |
| 2024/12 | 47,257 | +1.5% |
| 2023/12 | 46,552 | -25.1% |
| 2022/12 | 62,124 | -0.6% |
| 2021/12 | 62,488 | +5.1% |
| 2020/12 | 59,476 | +83.6% |
| 2019/12 | 32,390 | +10.2% |
| 2018/12 | 29,390 | +12.1% |
| 2017/12 | 26,223 | +15.4% |
| 2016/12 | 22,724 | +16.2% |
| 2015/12 | 19,556 | +5.6% |
| 2014/12 | 18,515 | +17.4% |
| 2013/12 | 15,773 | +15.2% |
| 2012/12 | 13,694 | +7.7% |
| 2011/12 | 12,717 | - |