| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2024/9 | 8,246 | -0.1% |
| 2023/9 | 8,252 | -0.2% |
| 2022/9 | 8,268 | -0.8% |
| 2021/9 | 8,336 | +0.2% |
| 2020/9 | 8,323 | +0.3% |
| 2019/9 | 8,302 | +0.3% |
| 2018/9 | 8,278 | +0.3% |
| 2017/9 | 8,257 | +0.1% |
| 2016/9 | 8,248 | -1.4% |
| 2015/9 | 8,369 | -1.2% |
| 2014/9 | 8,472 | +0.2% |
| 2013/9 | 8,451 | -1.2% |
| 2012/9 | 8,554 | +0.2% |
| 2011/9 | 8,534 | +34.7% |
| 2010/9 | 6,335 | - |