| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 1Q25 | 623,000 | +7.8% |
| 1Q24 | 578,000 | +9.3% |
| 1Q23 | 529,000 | +7.7% |
| 1Q22 | 491,000 | +8.4% |
| 1Q21 | 453,000 | +10.8% |
| 1Q20 | 409,000 | +7.6% |
| 1Q19 | 380,000 | +15.2% |
| 1Q18 | 330,000 | +13.0% |
| 1Q17 | 292,000 | +8.6% |
| 1Q16 | 269,000 | +8.0% |
| 1Q15 | 249,000 | +4.6% |
| 1Q14 | 238,000 | +2.6% |
| 1Q13 | 232,000 | -54.9% |
| 1Q12 | 514,000 | +1.4% |
| 1Q11 | 507,000 | -22.4% |
| 1Q10 | 653,000 | - |