| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 1Q25 | 17,762 | +11.7% |
| 1Q24 | 15,905 | +8.2% |
| 1Q23 | 14,695 | +9.0% |
| 1Q22 | 13,485 | +9.1% |
| 1Q21 | 12,361 | +10.0% |
| 1Q20 | 11,242 | +11.2% |
| 1Q19 | 10,113 | +8.0% |
| 1Q18 | 9,362 | +5.7% |
| 1Q17 | 8,854 | +8.2% |
| 3Q16 | 8,200 | -1.2% |
| 2Q16 | 8,200 | +2.5% |
| 1Q16 | 8,181 | +0.3% |
| 3Q15 | 8,300 | +1.2% |
| 2Q15 | 8,000 | +1.3% |
| 1Q15 | 8,155 | +3.9% |
| 3Q14 | 8,200 | +5.1% |
| 2Q14 | 7,900 | +16.2% |
| 1Q14 | 7,846 | +14.7% |
| 3Q13 | 7,800 | +16.4% |
| 2Q13 | 6,800 | +28.3% |
| 1Q13 | 6,838 | +29.6% |
| 3Q12 | 6,700 | - |
| 2Q12 | 5,300 | - |
| 1Q12 | 5,277 | - |