| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2025/5 | 1.56 | -71.1% |
| 2024/5 | 5.4 | +17.4% |
| 2023/5 | 4.6 | +21.1% |
| 2022/5 | 3.8 | -24.2% |
| 2021/5 | 5.01 | +96.5% |
| 2020/5 | 2.55 | +24.4% |
| 2019/5 | 2.05 | +26.5% |
| 2018/5 | 1.62 | +21.8% |
| 2017/5 | 1.33 | +26.7% |
| 2016/5 | 1.05 | -38.2% |
| 2015/5 | 1.7 | +120.8% |
| 2014/5 | 0.77 | +20.3% |
| 2013/5 | 0.64 | +18.5% |
| 2012/5 | 0.54 | +10.2% |
| 2011/5 | 0.49 | - |