| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2024/12 | 2.74 | +3.0% |
| 2023/12 | 2.66 | +3.1% |
| 2022/12 | 2.58 | +37.2% |
| 2021/12 | 1.88 | +203.2% |
| 2020/12 | 0.62 | -75.0% |
| 2019/12 | 2.48 | 0.0% |
| 2018/12 | 2.48 | +3.3% |
| 2017/12 | 2.4 | +3.4% |
| 2016/12 | 2.32 | +3.6% |
| 2015/12 | 2.24 | +4.7% |
| 2014/12 | 2.14 | +5.9% |
| 2013/12 | 2.02 | +4.1% |
| 2012/12 | 1.94 | +9.0% |
| 2011/12 | 1.78 | +69.5% |
| 2010/12 | 1.05 | - |