| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2024/12 | 969,000 | +5.2% |
| 2023/12 | 921,000 | +7.7% |
| 2022/12 | 855,000 | +5.7% |
| 2021/12 | 809,000 | +3.5% |
| 2020/12 | 782,000 | +2.8% |
| 2019/12 | 761,000 | +6.0% |
| 2018/12 | 718,000 | +2.4% |
| 2017/12 | 701,000 | +3.7% |
| 2016/12 | 676,000 | +8.7% |
| 2015/12 | 622,000 | +21.5% |
| 2014/12 | 512,000 | +21.9% |
| 2013/12 | 420,000 | +23.5% |
| 2012/12 | 340,000 | +33.3% |
| 2011/12 | 255,000 | +48.3% |
| 2010/12 | 172,000 | - |