| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2025/8 | 36,000 | -14.3% |
| 2024/8 | 42,000 | -6.7% |
| 2023/8 | 45,000 | -6.3% |
| 2022/8 | 48,000 | -4.0% |
| 2021/8 | 50,000 | -0.9% |
| 2020/8 | 50,462 | -3.0% |
| 2019/8 | 52,004 | -10.1% |
| 2018/8 | 57,833 | -3.5% |
| 2017/8 | 59,959 | -4.0% |
| 2016/8 | 62,436 | -1.1% |
| 2015/8 | 63,138 | -7.4% |
| 2014/8 | 68,211 | +1.5% |
| 2013/8 | 67,181 | +3.0% |
| 2012/8 | 65,240 | +8.0% |
| 2011/8 | 60,411 | - |