| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2024/12 | 2 | +11.1% |
| 2023/12 | 1.8 | +12.5% |
| 2022/12 | 1.6 | +8.1% |
| 2021/12 | 1.48 | +2.8% |
| 2020/12 | 1.44 | +2.9% |
| 2019/12 | 1.4 | +4.5% |
| 2018/12 | 1.34 | +4.7% |
| 2017/12 | 1.28 | +6.7% |
| 2016/12 | 1.2 | +7.1% |
| 2015/12 | 1.12 | +16.7% |
| 2014/12 | 0.96 | +26.3% |
| 2013/12 | 0.76 | +10.1% |
| 2012/6 | 0.69 | +11.3% |
| 2011/6 | 0.62 | +6.9% |
| 2010/6 | 0.58 | - |