| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2025/5 | 669,200 | +1.5% |
| 2024/5 | 659,300 | +5.7% |
| 2023/5 | 623,800 | +7.2% |
| 2022/5 | 581,800 | +22.6% |
| 2021/5 | 474,600 | +14.7% |
| 2020/5 | 413,600 | +16.1% |
| 2019/5 | 356,200 | +4.1% |
| 2018/5 | 342,300 | -17.5% |
| 2017/5 | 415,000 | -4.0% |
| 2016/5 | 432,500 | +1.7% |
| 2015/5 | 425,200 | +1.0% |
| 2014/5 | 420,900 | +5.0% |
| 2013/5 | 400,700 | +3.1% |
| 2012/5 | 388,600 | +3.8% |
| 2011/5 | 374,500 | +8.0% |
| 2010/5 | 346,700 | - |