| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2024/12 | 3.96 | +3.7% |
| 2023/12 | 3.82 | +2.1% |
| 2022/12 | 3.74 | 0.0% |
| 2021/12 | 3.74 | 0.0% |
| 2020/12 | 3.74 | +5.9% |
| 2019/12 | 3.53 | +8.6% |
| 2018/12 | 3.25 | +19.5% |
| 2017/12 | 2.72 | +10.6% |
| 2016/12 | 2.46 | +1.2% |
| 2015/12 | 2.43 | +14.1% |
| 2014/12 | 2.13 | +43.9% |
| 2013/12 | 1.48 | +16.5% |
| 2012/12 | 1.27 | -41.2% |
| 2011/12 | 2.16 | +18.7% |
| 2010/12 | 1.82 | - |