| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/12 | 81,483 | +6.8% |
| 2024/12 | 76,272 | +3.6% |
| 2023/12 | 73,627 | +4.0% |
| 2022/12 | 70,792 | +8.5% |
| 2021/12 | 65,237 | +12.0% |
| 2020/12 | 58,226 | +13.3% |
| 2019/12 | 51,410 | +11.4% |
| 2018/12 | 46,165 | +14.0% |
| 2017/12 | 40,493 | +9.8% |
| 2016/12 | 36,873 | +14.4% |
| 2015/12 | 32,240 | +15.0% |
| 2014/12 | 28,024 | +15.4% |
| 2013/12 | 24,288 | +17.1% |
| 2012/12 | 20,736 | - |