| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 4Q25 | 56,000 | +0.9% |
| 3Q25 | 56,000 | +0.7% |
| 2Q25 | 55,300 | +1.1% |
| 1Q25 | 55,700 | +1.5% |
| 4Q24 | 55,500 | +1.8% |
| 3Q24 | 55,600 | +1.6% |
| 2Q24 | 54,700 | +2.1% |
| 1Q24 | 54,900 | +2.0% |
| 4Q23 | 54,500 | +2.8% |
| 3Q23 | 54,700 | +1.3% |
| 2Q23 | 53,600 | -0.7% |
| 1Q23 | 53,800 | -3.9% |
| 4Q22 | 53,000 | -5.2% |
| 3Q22 | 54,000 | -3.6% |
| 2Q22 | 54,000 | +7.9% |
| 1Q22 | 56,000 | +9.8% |
| 4Q21 | 55,934 | +9.9% |
| 3Q21 | 56,023 | +14.2% |
| 2Q21 | 50,058 | +2.2% |
| 1Q21 | 50,985 | +2.6% |
| 4Q20 | 50,895 | +7.8% |
| 3Q20 | 49,070 | +4.1% |
| 2Q20 | 48,996 | +4.1% |
| 1Q20 | 49,702 | +5.7% |
| 4Q19 | 47,196 | +0.7% |
| 3Q19 | 47,139 | +0.5% |
| 2Q19 | 47,084 | +11.1% |
| 1Q19 | 47,021 | +11.1% |
| 4Q18 | 46,858 | +11.3% |
| 3Q18 | 46,912 | +11.5% |
| 2Q18 | 42,387 | +12.7% |
| 1Q18 | 42,330 | +12.9% |
| 4Q17 | 42,110 | +12.8% |
| 3Q17 | 42,075 | +12.8% |
| 2Q17 | 37,604 | +32.0% |
| 1Q17 | 37,495 | +32.0% |
| 4Q16 | 37,339 | +37.1% |
| 3Q16 | 37,305 | +37.3% |
| 2Q16 | 28,487 | +5.0% |
| 1Q16 | 28,410 | +5.3% |
| 4Q15 | 27,241 | +5.7% |
| 3Q15 | 27,162 | +5.6% |
| 2Q15 | 27,140 | +5.7% |
| 1Q15 | 26,981 | +111.5% |
| 4Q14 | 25,780 | +103.1% |
| 3Q14 | 25,718 | +102.6% |
| 2Q14 | 25,682 | +97.4% |
| 1Q14 | 12,759 | -1.3% |
| 4Q13 | 12,695 | -40.6% |
| 3Q13 | 12,695 | +49.3% |
| 2Q13 | 13,007 | +53.3% |
| 1Q13 | 12,927 | +104.3% |
| 4Q12 | 21,390 | +238.2% |
| 3Q12 | 8,505 | +34.6% |
| 2Q12 | 8,482 | +34.5% |
| 1Q12 | 6,328 | +1.0% |
| 4Q11 | 6,324 | +1.1% |
| 3Q11 | 6,318 | - |
| 2Q11 | 6,307 | - |
| 1Q11 | 6,267 | - |
| 4Q10 | 6,254 | - |