| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2025/6 | 4.08 | +6.5% |
| 2024/6 | 3.83 | +4.1% |
| 2023/6 | 3.68 | +4.5% |
| 2022/6 | 3.52 | +8.6% |
| 2021/6 | 3.24 | +6.9% |
| 2020/6 | 3.03 | +1.0% |
| 2019/6 | 3 | +7.5% |
| 2018/6 | 2.79 | +3.3% |
| 2017/6 | 2.7 | +1.5% |
| 2016/6 | 2.66 | +2.7% |
| 2015/6 | 2.59 | +5.7% |
| 2014/6 | 2.45 | +7.0% |
| 2013/6 | 2.29 | +7.0% |
| 2012/6 | 2.14 | +8.6% |
| 2011/6 | 1.97 | +9.4% |
| 2010/6 | 1.8 | - |