| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2024/12 | 33,950 | +3.3% |
| 2023/12 | 32,868 | +7.5% |
| 2022/12 | 30,573 | +8.9% |
| 2021/12 | 28,083 | +10.5% |
| 2020/12 | 25,405 | +10.0% |
| 2019/12 | 23,097 | +10.7% |
| 2018/12 | 20,857 | +10.3% |
| 2017/12 | 18,907 | +9.1% |
| 2016/12 | 17,329 | +6.3% |
| 2015/12 | 16,300 | +5.9% |
| 2014/12 | 15,387 | +6.3% |
| 2013/12 | 14,474 | +13.5% |
| 2012/12 | 12,757 | +10.8% |
| 2011/12 | 11,513 | - |