| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 2022/12 | 310,000 | -2.8% |
| 2021/12 | 319,000 | +2.6% |
| 2020/12 | 311,000 | +2.6% |
| 2019/12 | 303,000 | +4.8% |
| 2018/12 | 289,000 | +10.3% |
| 2017/12 | 262,000 | +10.1% |
| 2016/12 | 238,000 | +16.7% |
| 2015/12 | 204,000 | +20.0% |
| 2014/12 | 170,000 | +32.8% |
| 2013/12 | 128,000 | +40.7% |
| 2012/12 | 91,000 | +49.2% |
| 2011/12 | 61,000 | +45.2% |
| 2010/12 | 42,000 | - |