| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2025/8 | 50,260 | +6.5% |
| 2024/8 | 47,201 | +5.9% |
| 2023/8 | 44,581 | +6.2% |
| 2022/8 | 41,988 | +9.8% |
| 2021/8 | 38,225 | +6.1% |
| 2020/8 | 36,039 | +9.6% |
| 2019/8 | 32,889 | +11.2% |
| 2018/8 | 29,585 | +10.4% |
| 2017/8 | 26,808 | +13.3% |
| 2016/8 | 23,669 | +9.0% |
| 2015/8 | 21,720 | +7.6% |
| 2014/8 | 20,184 | +6.0% |
| 2013/8 | 19,044 | +4.5% |
| 2012/8 | 18,228 | - |