| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2025/6 | 1.71 | -35.2% |
| 2024/6 | 2.64 | +2.3% |
| 2023/6 | 2.58 | +10.7% |
| 2022/6 | 2.33 | +12.6% |
| 2021/6 | 2.07 | +48.9% |
| 2020/6 | 1.39 | -16.8% |
| 2019/6 | 1.67 | +12.8% |
| 2018/6 | 1.48 | +12.1% |
| 2017/6 | 1.32 | +15.8% |
| 2016/6 | 1.14 | +23.9% |
| 2015/6 | 0.92 | +17.9% |
| 2014/6 | 0.78 | -27.8% |
| 2013/6 | 1.08 | +103.8% |
| 2012/6 | 0.53 | -29.3% |
| 2011/6 | 0.75 | - |