| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 4Q25 | 18,739 | -3.8% |
| 3Q25 | 18,974 | -2.9% |
| 2Q25 | 19,200 | +1.1% |
| 1Q25 | 19,400 | +5.4% |
| 4Q24 | 19,487 | +16.1% |
| 3Q24 | 19,536 | +15.6% |
| 2Q24 | 19,000 | +11.8% |
| 1Q24 | 18,400 | +7.0% |
| 4Q23 | 16,778 | -1.9% |
| 3Q23 | 16,900 | -1.2% |
| 2Q23 | 17,000 | -2.9% |
| 1Q23 | 17,200 | -3.9% |
| 4Q22 | 17,111 | +5.1% |
| 3Q22 | 17,100 | +4.3% |
| 2Q22 | 17,500 | +5.4% |
| 1Q22 | 17,900 | +7.2% |
| 4Q21 | 16,277 | -1.8% |
| 3Q21 | 16,400 | -1.2% |
| 2Q21 | 16,600 | 0.0% |
| 1Q21 | 16,700 | 0.0% |
| 4Q20 | 16,582 | +10.3% |
| 3Q20 | 16,600 | +8.5% |
| 2Q20 | 16,600 | +7.8% |
| 1Q20 | 16,700 | +6.9% |
| 4Q19 | 15,036 | -6.0% |
| 3Q19 | 15,300 | -7.8% |
| 2Q19 | 15,400 | -9.9% |
| 1Q19 | 15,627 | -11.1% |
| 4Q18 | 16,002 | +16.7% |
| 3Q18 | 16,600 | +20.3% |
| 2Q18 | 17,100 | +23.0% |
| 1Q18 | 17,588 | +25.4% |
| 4Q17 | 13,717 | +13.6% |
| 3Q17 | 13,800 | +14.0% |
| 2Q17 | 13,900 | +13.9% |
| 1Q17 | 14,021 | +14.4% |
| 4Q16 | 12,071 | -1.7% |
| 3Q16 | 12,100 | -4.0% |
| 2Q16 | 12,200 | -4.7% |
| 1Q16 | 12,253 | -6.1% |
| 4Q15 | 12,279 | -5.5% |
| 3Q15 | 12,600 | -1.6% |
| 2Q15 | 12,800 | - |
| 1Q15 | 13,049 | - |
| 4Q14 | 12,997 | - |
| 3Q14 | 12,800 | - |