| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2025/12 | 67,528 | +1.2% |
| 2024/12 | 66,733 | -0.0% |
| 2023/12 | 66,765 | +9.3% |
| 2022/12 | 61,078 | +6.0% |
| 2021/12 | 57,621 | -38.8% |
| 2020/12 | 94,078 | +67.8% |
| 2019/12 | 56,074 | -5.4% |
| 2018/12 | 59,280 | -9.9% |
| 2017/12 | 65,759 | +132.5% |
| 2016/12 | 28,282 | +64.7% |
| 2015/12 | 17,170 | +27.5% |
| 2014/12 | 13,462 | +72.6% |
| 2013/12 | 7,799 | +20.5% |
| 2012/12 | 6,470 | - |