| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2024/12 | 3.4 | +10.4% |
| 2023/12 | 3.08 | +10.0% |
| 2022/12 | 2.8 | +12.9% |
| 2021/12 | 2.48 | +10.7% |
| 2020/12 | 2.24 | +12.0% |
| 2019/12 | 2 | +13.6% |
| 2018/12 | 1.76 | +15.8% |
| 2017/12 | 1.52 | +2.0% |
| 2016/12 | 1.49 | +7.2% |
| 2015/12 | 1.39 | +17.8% |
| 2014/12 | 1.18 | +20.4% |
| 2013/12 | 0.98 | +53.1% |
| 2012/12 | 0.64 | +18.5% |
| 2011/12 | 0.54 | +28.6% |
| 2010/12 | 0.42 | - |