| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2025/8 | 2,167 | -0.5% |
| 2024/8 | 2,178 | -4.2% |
| 2023/8 | 2,274 | -5.6% |
| 2022/8 | 2,409 | +0.6% |
| 2021/8 | 2,394 | -1.0% |
| 2020/8 | 2,419 | -0.8% |
| 2019/8 | 2,439 | +2.1% |
| 2018/8 | 2,390 | +1.4% |
| 2017/8 | 2,358 | -0.8% |
| 2016/8 | 2,376 | -8.5% |
| 2015/8 | 2,598 | -11.0% |
| 2014/8 | 2,919 | +0.3% |
| 2013/8 | 2,911 | +5.9% |
| 2012/8 | 2,748 | +1.2% |
| 2011/8 | 2,716 | - |