| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2025/12 | 3.16 | +10.5% |
| 2024/12 | 2.86 | +18.2% |
| 2023/12 | 2.42 | +0.8% |
| 2022/12 | 2.4 | +9.1% |
| 2021/12 | 2.2 | -59.0% |
| 2020/12 | 5.36 | +18.6% |
| 2019/12 | 4.52 | +31.4% |
| 2018/12 | 3.44 | +1.2% |
| 2017/12 | 3.4 | +1.2% |
| 2016/12 | 3.36 | +25.4% |
| 2015/12 | 2.68 | +21.8% |
| 2014/12 | 2.2 | +10.0% |
| 2013/12 | 2 | +28.2% |
| 2012/12 | 1.56 | - |
| 2010/12 | 1.44 | - |