| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2024/12 | 21,400 | +6.5% |
| 2023/12 | 20,100 | +6.3% |
| 2022/12 | 18,900 | +8.0% |
| 2021/12 | 17,500 | +7.4% |
| 2020/12 | 16,300 | +1.9% |
| 2019/12 | 16,000 | +4.3% |
| 2018/12 | 15,343 | +2.6% |
| 2017/12 | 14,953 | +4.6% |
| 2016/12 | 14,293 | -1.4% |
| 2015/12 | 14,498 | +0.1% |
| 2014/12 | 14,487 | +9.5% |
| 2013/12 | 13,233 | +3.2% |
| 2012/12 | 12,817 | -0.3% |
| 2011/12 | 12,852 | - |