| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2025/12 | 55,489 | +5.5% |
| 2024/12 | 52,602 | +3.5% |
| 2023/12 | 50,814 | +14.0% |
| 2022/12 | 44,578 | +2.2% |
| 2021/12 | 43,611 | +1.4% |
| 2020/12 | 43,000 | +9.2% |
| 2019/12 | 39,394 | +13.0% |
| 2018/12 | 34,849 | +14.2% |
| 2017/12 | 30,513 | +22.5% |
| 2016/12 | 24,907 | -0.7% |
| 2015/12 | 25,089 | -4.1% |
| 2014/12 | 26,174 | +17.1% |
| 2013/12 | 22,344 | +19.1% |
| 2012/12 | 18,759 | +49.4% |
| 2011/12 | 12,558 | - |