| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2025/12 | 3.7 | +7.2% |
| 2024/12 | 3.45 | +8.5% |
| 2023/12 | 3.18 | +19.5% |
| 2022/12 | 2.93 | +24.2% |
| 2022/1 | 2.66 | +12.7% |
| 2021/1 | 2.36 | - |
| 2019/12 | 2.26 | +12.4% |
| 2018/12 | 2.01 | +14.2% |
| 2017/12 | 1.76 | +20.5% |
| 2016/12 | 1.6 | +19.4% |
| 2016/1 | 1.46 | +9.0% |
| 2015/1 | 1.34 | - |
| 2013/12 | 1.14 | +5.6% |
| 2012/12 | 1.08 | +35.0% |
| 2011/12 | 1 | - |
| 2011/1 | 0.8 | - |