| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2025/12 | 41,028 | +1.6% |
| 2024/12 | 40,394 | +1.6% |
| 2023/12 | 39,765 | +1.5% |
| 2022/12 | 39,177 | +1.7% |
| 2021/12 | 38,532 | +1.5% |
| 2020/12 | 37,973 | +1.5% |
| 2019/12 | 37,411 | +1.6% |
| 2018/12 | 36,831 | +2.2% |
| 2017/12 | 36,054 | +2.6% |
| 2016/12 | 35,138 | +3.1% |
| 2015/12 | 34,089 | +4.2% |
| 2014/12 | 32,718 | +3.0% |
| 2013/12 | 31,751 | +1.8% |
| 2012/12 | 31,195 | +1.6% |
| 2011/12 | 30,703 | - |