| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 1Q25 | 840,000 | 0.0% |
| 1Q24 | 840,000 | +7.8% |
| 1Q23 | 779,000 | +7.9% |
| 1Q22 | 722,000 | +10.1% |
| 1Q21 | 656,000 | +0.6% |
| 1Q20 | 652,000 | +0.5% |
| 1Q19 | 649,000 | +27.8% |
| 1Q18 | 508,000 | -1.6% |
| 1Q17 | 516,000 | +9.8% |
| 1Q16 | 470,000 | +17.8% |
| 1Q15 | 399,000 | +22.8% |
| 1Q14 | 325,000 | +17.3% |
| 1Q13 | 277,000 | +31.3% |
| 1Q12 | 211,000 | +23.4% |
| 1Q11 | 171,000 | +40.2% |
| 1Q10 | 122,000 | - |