| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2024/12 | 8.1 | +8.7% |
| 2023/12 | 7.45 | +8.0% |
| 2022/12 | 6.9 | +17.9% |
| 2021/12 | 5.85 | -2.5% |
| 2020/12 | 6 | -27.7% |
| 2019/12 | 8.3 | +5.1% |
| 2018/12 | 7.9 | +10.5% |
| 2017/12 | 7.15 | +10.0% |
| 2016/12 | 6.5 | +7.4% |
| 2015/12 | 6.05 | +17.5% |
| 2014/12 | 5.15 | +10.8% |
| 2013/12 | 4.65 | +13.4% |
| 2012/12 | 4.1 | +17.1% |
| 2011/12 | 3.5 | +34.6% |
| 2010/12 | 2.6 | - |