| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2025/12 | 2.27 | +10.2% |
| 2024/12 | 2.06 | +10.2% |
| 2023/12 | 1.87 | +10.0% |
| 2022/12 | 1.7 | +10.4% |
| 2021/12 | 1.54 | +10.0% |
| 2020/12 | 1.4 | -72.0% |
| 2019/12 | 5 | +12.6% |
| 2018/12 | 4.44 | +13.0% |
| 2017/12 | 3.93 | +12.9% |
| 2016/12 | 3.48 | +13.0% |
| 2015/12 | 3.08 | +6.2% |
| 2014/12 | 2.9 | +9.8% |
| 2013/12 | 2.64 | +10.0% |
| 2012/12 | 2.4 | +9.1% |
| 2011/12 | 2.2 | +10.0% |
| 2010/12 | 2 | - |