| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2024/12 | 61,638 | +0.8% |
| 2023/12 | 61,159 | -0.3% |
| 2022/12 | 61,368 | +1.7% |
| 2021/12 | 60,351 | +13.5% |
| 2020/12 | 53,175 | +25.8% |
| 2019/12 | 42,272 | +7.6% |
| 2018/12 | 39,277 | +56.3% |
| 2017/12 | 25,134 | +6.2% |
| 2016/12 | 23,676 | +5.7% |
| 2015/12 | 22,397 | +16.6% |
| 2014/12 | 19,216 | +19.1% |
| 2013/12 | 16,130 | +35.6% |
| 2012/12 | 11,891 | +44.0% |
| 2011/12 | 8,259 | - |