| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2025/6 | 6.02 | +10.5% |
| 2024/6 | 5.45 | +13.8% |
| 2023/6 | 4.79 | +18.3% |
| 2022/6 | 4.05 | +9.5% |
| 2021/6 | 3.7 | +5.1% |
| 2020/6 | 3.52 | +15.0% |
| 2019/6 | 3.06 | +21.4% |
| 2018/6 | 2.52 | +12.5% |
| 2017/6 | 2.24 | +7.7% |
| 2016/6 | 2.08 | +6.7% |
| 2015/6 | 1.95 | +3.7% |
| 2014/6 | 1.88 | +10.6% |
| 2013/6 | 1.7 | +9.7% |
| 2012/6 | 1.55 | +9.2% |
| 2011/6 | 1.42 | +5.2% |
| 2010/6 | 1.35 | - |