| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2024/12 | 43,482 | +8.7% |
| 2023/12 | 39,993 | +9.0% |
| 2022/12 | 36,702 | +1.6% |
| 2021/12 | 36,138 | -1.5% |
| 2020/12 | 36,673 | +3.2% |
| 2019/12 | 35,547 | +20.2% |
| 2018/12 | 29,583 | +9.1% |
| 2017/12 | 27,120 | +5.5% |
| 2016/12 | 25,718 | +1.6% |
| 2015/12 | 25,304 | +3.3% |
| 2014/12 | 24,487 | +7.0% |
| 2013/12 | 22,878 | +10.5% |
| 2012/12 | 20,710 | +0.4% |
| 2011/12 | 20,630 | - |