| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2025/12 | 2.24 | +12.0% |
| 2024/12 | 2 | +11.1% |
| 2023/12 | 1.8 | +12.5% |
| 2022/12 | 1.6 | +28.0% |
| 2021/12 | 1.25 | -21.9% |
| 2020/12 | 1.6 | -11.1% |
| 2019/12 | 1.8 | -4.8% |
| 2018/12 | 1.89 | -18.5% |
| 2017/12 | 2.32 | +16.0% |
| 2016/12 | 2 | +19.0% |
| 2015/12 | 1.68 | +20.0% |
| 2014/12 | 1.4 | +20.7% |
| 2013/12 | 1.16 | +26.1% |
| 2012/12 | 0.92 | +53.3% |
| 2011/12 | 0.6 | - |