| （単位：ドル） | 一株あたり配当金 | 前年比（％） |
|---|---|---|
| 2024/12 | 4.55 | +4.4% |
| 2023/12 | 4.36 | +6.3% |
| 2022/12 | 4.1 | +16.1% |
| 2021/12 | 3.53 | +14.6% |
| 2020/12 | 3.08 | +4.4% |
| 2019/12 | 2.95 | +21.4% |
| 2018/12 | 2.43 | +24.0% |
| 2017/12 | 1.96 | +18.8% |
| 2016/12 | 1.65 | +19.6% |
| 2015/12 | 1.38 | +21.1% |
| 2014/12 | 1.14 | +23.9% |
| 2013/12 | 0.92 | +21.1% |
| 2012/12 | 0.76 | +5.6% |
| 2011/12 | 0.72 | +20.0% |
| 2010/12 | 0.6 | - |