| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2024/9 | 39,900 | +4.7% |
| 2023/9 | 38,100 | +4.4% |
| 2022/9 | 36,500 | +4.9% |
| 2021/9 | 34,800 | +5.1% |
| 2020/9 | 33,100 | +3.4% |
| 2019/9 | 32,000 | +6.3% |
| 2018/9 | 30,100 | +25.4% |
| 2017/9 | 24,000 | +49.1% |
| 2016/9 | 16,100 | +34.2% |
| 2015/9 | 12,000 | +7.1% |
| 2014/9 | 11,200 | +1.8% |
| 2013/9 | 11,000 | 0.0% |
| 2012/9 | 11,000 | +0.9% |
| 2011/9 | 10,900 | - |