| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 4Q25 | 40,000 | +6.6% |
| 3Q25 | 40,000 | +7.0% |
| 2Q25 | 39,000 | +4.6% |
| 1Q25 | 40,000 | +5.8% |
| 4Q24 | 37,525 | +4.9% |
| 3Q24 | 37,385 | +6.1% |
| 2Q24 | 37,273 | +6.8% |
| 1Q24 | 37,817 | +8.0% |
| 4Q23 | 35,760 | +9.1% |
| 3Q23 | 35,221 | +9.4% |
| 2Q23 | 34,913 | +8.7% |
| 1Q23 | 35,029 | +9.6% |
| 4Q22 | 32,783 | +9.3% |
| 3Q22 | 32,201 | +9.1% |
| 2Q22 | 32,108 | +9.6% |
| 1Q22 | 31,969 | +8.7% |
| 4Q21 | 30,007 | +7.3% |
| 3Q21 | 29,511 | +7.0% |
| 2Q21 | 29,294 | +7.2% |
| 1Q21 | 29,399 | +7.3% |
| 4Q20 | 27,973 | +7.6% |
| 3Q20 | 27,573 | +7.6% |
| 2Q20 | 27,319 | +7.0% |
| 1Q20 | 27,389 | +6.9% |
| 4Q19 | 26,000 | +6.2% |
| 3Q19 | 25,619 | +4.7% |
| 2Q19 | 25,538 | +4.4% |
| 1Q19 | 25,615 | +4.0% |
| 4Q18 | 24,477 | +5.3% |
| 3Q18 | 24,468 | +6.3% |
| 2Q18 | 24,467 | +6.3% |
| 1Q18 | 24,634 | +6.3% |
| 4Q17 | 23,240 | +5.7% |
| 3Q17 | 23,027 | +5.1% |
| 2Q17 | 23,026 | +6.0% |
| 1Q17 | 23,167 | +7.5% |
| 4Q16 | 21,982 | +6.9% |
| 3Q16 | 21,905 | +6.5% |
| 2Q16 | 21,722 | +5.7% |
| 1Q16 | 21,545 | +4.0% |
| 4Q15 | 20,569 | +4.1% |
| 3Q15 | 20,560 | +1.7% |
| 2Q15 | 20,551 | +7.5% |
| 1Q15 | 20,717 | +7.8% |
| 4Q14 | 19,762 | +7.9% |
| 3Q14 | 20,225 | +10.5% |
| 2Q14 | 19,110 | +4.5% |
| 1Q14 | 19,217 | +4.5% |
| 4Q13 | 18,313 | +5.6% |
| 3Q13 | 18,296 | +6.9% |
| 2Q13 | 18,283 | +7.4% |
| 1Q13 | 18,384 | +7.7% |
| 4Q12 | 17,337 | +8.0% |
| 3Q12 | 17,114 | +7.3% |
| 2Q12 | 17,028 | +6.8% |
| 1Q12 | 17,073 | +8.2% |
| 4Q11 | 16,052 | +12.3% |
| 3Q11 | 15,956 | +15.2% |
| 2Q11 | 15,949 | - |
| 1Q11 | 15,780 | - |
| 4Q10 | 14,297 | - |
| 3Q10 | 13,850 | - |