| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 4Q19 | 33,567 | +4.1% |
| 3Q19 | 33,924 | +5.3% |
| 2Q19 | 33,565 | +4.2% |
| 1Q19 | 33,084 | +2.8% |
| 4Q18 | 32,233 | +14.5% |
| 3Q18 | 32,230 | +14.6% |
| 2Q18 | 32,223 | +6.7% |
| 1Q18 | 32,173 | +7.9% |
| 4Q17 | 28,149 | -6.2% |
| 3Q17 | 28,136 | -5.1% |
| 2Q17 | 30,211 | +7.7% |
| 1Q17 | 29,815 | +6.5% |
| 4Q16 | 30,000 | - |
| 3Q16 | 29,650 | - |
| 2Q16 | 28,048 | - |
| 1Q16 | 28,004 | - |
| 4Q13 | 25,306 | +3.3% |
| 3Q13 | 25,316 | +3.5% |
| 2Q13 | 23,392 | -0.2% |
| 1Q13 | 23,353 | -1.1% |
| 4Q12 | 24,507 | +9.2% |
| 3Q12 | 24,464 | +9.0% |
| 2Q12 | 23,440 | +4.8% |
| 1Q12 | 23,619 | +6.0% |
| 4Q11 | 22,440 | +0.6% |
| 3Q11 | 22,450 | +2.3% |
| 2Q11 | 22,377 | - |
| 1Q11 | 22,292 | - |
| 4Q10 | 22,300 | - |
| 3Q10 | 21,941 | - |