| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2025/6 | 3.32 | +10.7% |
| 2024/6 | 3 | +10.3% |
| 2023/6 | 2.72 | +9.7% |
| 2022/6 | 2.48 | +10.7% |
| 2021/6 | 2.24 | +9.8% |
| 2020/6 | 2.04 | +10.9% |
| 2019/6 | 1.84 | +9.5% |
| 2018/6 | 1.68 | +7.7% |
| 2017/6 | 1.56 | +8.3% |
| 2016/6 | 1.44 | +16.1% |
| 2015/6 | 1.24 | +10.7% |
| 2014/6 | 1.12 | +21.7% |
| 2013/6 | 0.92 | +15.0% |
| 2012/6 | 0.8 | +25.0% |
| 2011/6 | 0.64 | +23.1% |
| 2010/6 | 0.52 | - |