| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2024/12 | 2.42 | +4.8% |
| 2023/12 | 2.31 | +5.5% |
| 2022/12 | 2.19 | +9.0% |
| 2021/12 | 2.01 | +9.2% |
| 2020/12 | 1.84 | +9.5% |
| 2019/12 | 1.68 | +4.3% |
| 2018/12 | 1.61 | +2.5% |
| 2017/12 | 1.57 | +2.6% |
| 2016/12 | 1.53 | +2.7% |
| 2015/12 | 1.49 | +2.8% |
| 2014/12 | 1.45 | +2.8% |
| 2013/12 | 1.41 | +2.9% |
| 2012/12 | 1.37 | +3.0% |
| 2011/12 | 1.33 | +3.1% |
| 2010/12 | 1.29 | - |