| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2025/5 | 1.7 | +6.2% |
| 2024/5 | 1.6 | +17.6% |
| 2023/5 | 1.36 | +6.3% |
| 2022/5 | 1.28 | +23.1% |
| 2021/5 | 1.04 | +8.3% |
| 2020/5 | 0.96 | +18.5% |
| 2019/5 | 0.81 | +6.6% |
| 2018/5 | 0.76 | +18.8% |
| 2017/5 | 0.64 | +6.7% |
| 2016/5 | 0.6 | +17.6% |
| 2015/5 | 0.51 | +6.3% |
| 2014/5 | 0.48 | +60.0% |
| 2013/5 | 0.3 | +25.0% |
| 2012/5 | 0.24 | +14.3% |
| 2011/5 | 0.21 | +5.0% |
| 2010/5 | 0.2 | - |