| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2024/12 | 4.4 | +10.0% |
| 2023/12 | 4 | +14.3% |
| 2022/12 | 3.5 | +27.3% |
| 2021/12 | 2.75 | +10.0% |
| 2020/12 | 2.5 | +13.6% |
| 2019/12 | 2.2 | +10.0% |
| 2018/12 | 2 | +11.1% |
| 2017/12 | 1.8 | +9.1% |
| 2016/12 | 1.65 | +3.1% |
| 2015/12 | 1.6 | +14.3% |
| 2014/12 | 1.4 | +11.1% |
| 2013/12 | 1.26 | +57.5% |
| 2012/12 | 0.8 | +66.7% |
| 2011/12 | 0.48 | +20.0% |
| 2010/12 | 0.4 | - |