| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 4Q25 | 32,000 | +3.2% |
| 3Q25 | 32,000 | -3.0% |
| 2Q25 | 32,000 | -3.0% |
| 1Q25 | 32,000 | +10.3% |
| 4Q24 | 31,000 | +3.3% |
| 3Q24 | 33,000 | +13.8% |
| 2Q24 | 33,000 | +10.0% |
| 1Q24 | 29,000 | +7.4% |
| 4Q23 | 30,000 | +15.4% |
| 3Q23 | 29,000 | +7.4% |
| 2Q23 | 30,000 | +11.1% |
| 1Q23 | 27,000 | +12.5% |
| 4Q22 | 26,000 | +8.3% |
| 3Q22 | 27,000 | +12.5% |
| 2Q22 | 27,000 | +22.7% |
| 1Q22 | 24,000 | +9.1% |
| 4Q21 | 24,000 | +8.6% |
| 3Q21 | 24,000 | +9.6% |
| 2Q21 | 22,000 | +0.5% |
| 1Q21 | 22,000 | -0.5% |
| 4Q20 | 22,100 | -0.5% |
| 3Q20 | 21,900 | +11.7% |
| 2Q20 | 21,900 | +11.7% |
| 1Q20 | 22,100 | +13.3% |
| 4Q19 | 22,200 | +13.8% |
| 3Q19 | 19,600 | +1.0% |
| 2Q19 | 19,600 | -1.5% |
| 1Q19 | 19,500 | -1.5% |
| 4Q18 | 19,500 | -3.0% |
| 3Q18 | 19,400 | -3.5% |
| 2Q18 | 19,900 | -1.0% |
| 1Q18 | 19,800 | +10.0% |
| 4Q17 | 20,100 | +12.3% |
| 3Q17 | 20,100 | +11.0% |
| 2Q17 | 20,100 | +8.6% |
| 1Q17 | 18,000 | +78.2% |
| 4Q16 | 17,900 | +77.2% |
| 3Q16 | 18,100 | +76.4% |
| 2Q16 | 18,500 | +80.9% |
| 1Q16 | 10,100 | +7.3% |
| 4Q15 | 10,100 | +6.8% |
| 3Q15 | 10,260 | +8.3% |
| 2Q15 | 10,224 | +7.9% |
| 1Q15 | 9,416 | +4.9% |
| 4Q14 | 9,460 | +5.4% |
| 3Q14 | 9,474 | +5.7% |
| 2Q14 | 9,474 | +5.0% |
| 1Q14 | 8,979 | +13.5% |
| 4Q13 | 8,979 | +14.2% |
| 3Q13 | 8,967 | +14.2% |
| 2Q13 | 9,019 | +14.8% |
| 1Q13 | 7,909 | +0.8% |
| 4Q12 | 7,864 | +10.4% |
| 3Q12 | 7,855 | +9.1% |
| 2Q12 | 7,859 | +9.4% |
| 1Q12 | 7,847 | +10.0% |
| 4Q11 | 7,120 | +18.2% |
| 3Q11 | 7,200 | -1.5% |
| 2Q11 | 7,181 | -13.8% |
| 1Q11 | 7,131 | -3.8% |
| 4Q10 | 6,025 | - |
| 3Q10 | 7,311 | - |
| 2Q10 | 8,332 | - |
| 1Q10 | 7,409 | - |