| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/6 | 4,479 | -86.8% |
| 2024/6 | 33,941 | -42.4% |
| 2023/6 | 58,917 | -47.1% |
| 2022/6 | 111,278 | -36.5% |
| 2021/6 | 175,178 | -15.1% |
| 2020/6 | 206,402 | -13.8% |
| 2019/6 | 239,476 | +13.2% |
| 2018/6 | 211,494 | -5.1% |
| 2017/6 | 222,974 | -0.1% |
| 2016/6 | 223,257 | +14.8% |
| 2015/6 | 194,394 | +9.7% |
| 2014/6 | 177,237 | +25.3% |
| 2013/6 | 141,427 | +20.4% |
| 2012/6 | 117,419 | - |