| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2025/9 | 4,204 | +1.3% |
| 2024/9 | 4,152 | +1.2% |
| 2023/9 | 4,102 | +1.6% |
| 2022/9 | 4,039 | +1.7% |
| 2021/9 | 3,972 | +0.1% |
| 2020/9 | 3,967 | +12.1% |
| 2019/9 | 3,539 | +22.8% |
| 2018/9 | 2,883 | +30.5% |
| 2017/9 | 2,210 | +47.3% |
| 2016/9 | 1,500 | +8.2% |
| 2015/9 | 1,386 | +54.3% |
| 2014/9 | 898 | +23.2% |
| 2013/9 | 729 | +6.4% |
| 2012/9 | 685 | -27.5% |
| 2011/9 | 945 | - |