| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2024/12 | 1.04 | -10.3% |
| 2023/12 | 1.16 | +0.9% |
| 2022/12 | 1.15 | +6.5% |
| 2021/12 | 1.08 | +13.7% |
| 2020/12 | 0.95 | +11.8% |
| 2019/12 | 0.85 | +16.4% |
| 2018/12 | 0.73 | +19.7% |
| 2017/12 | 0.61 | +19.6% |
| 2016/12 | 0.51 | -59.8% |
| 2015/12 | 1.27 | -38.0% |
| 2014/12 | 2.05 | +6.8% |
| 2013/12 | 1.92 | +22.3% |
| 2012/12 | 1.57 | +24.6% |
| 2011/12 | 1.26 | +6.8% |
| 2010/12 | 1.18 | - |