| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2025/9 | 7.14 | +1.1% |
| 2024/9 | 7.06 | +2.8% |
| 2023/9 | 6.87 | +8.0% |
| 2022/9 | 6.36 | +8.9% |
| 2021/9 | 5.84 | +12.7% |
| 2020/9 | 5.18 | +13.1% |
| 2019/9 | 4.58 | +7.8% |
| 2018/9 | 4.25 | +14.6% |
| 2017/9 | 3.71 | +9.4% |
| 2016/9 | 3.39 | +5.9% |
| 2015/9 | 3.2 | +6.0% |
| 2014/9 | 3.02 | +9.0% |
| 2013/9 | 2.77 | +10.8% |
| 2012/9 | 2.5 | +12.1% |
| 2011/9 | 2.23 | +16.1% |
| 2010/9 | 1.92 | - |