| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/8 | 52,273 | -2.8% |
| 2024/8 | 53,771 | +5.4% |
| 2023/8 | 51,004 | +0.6% |
| 2022/8 | 50,716 | +8.0% |
| 2021/8 | 46,973 | +10.6% |
| 2020/8 | 42,472 | -5.6% |
| 2019/8 | 44,992 | +7.2% |
| 2018/8 | 41,963 | +13.2% |
| 2017/8 | 37,077 | +10.2% |
| 2016/8 | 33,655 | -2.5% |
| 2015/8 | 34,522 | +5.5% |
| 2014/8 | 32,733 | +14.3% |
| 2013/8 | 28,626 | +13.3% |
| 2012/8 | 25,260 | - |