| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/12 | 60,843 | -5.6% |
| 2024/12 | 64,486 | +1.3% |
| 2023/12 | 63,659 | +6.3% |
| 2022/12 | 59,891 | +2.1% |
| 2021/12 | 58,664 | +2.4% |
| 2020/12 | 57,310 | -7.9% |
| 2019/12 | 62,210 | -5.3% |
| 2018/12 | 65,716 | +2.8% |
| 2017/12 | 63,921 | +7.5% |
| 2016/12 | 59,469 | +12.1% |
| 2015/12 | 53,067 | - |
| 2013/12 | 41,507 | +21.2% |
| 2012/12 | 34,241 | +9.8% |
| 2011/12 | 31,181 | - |