| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 4Q20 | 30,346 | +5.3% |
| 3Q20 | 30,347 | +5.8% |
| 2Q20 | 30,201 | +5.6% |
| 1Q20 | 29,602 | +12.5% |
| 4Q19 | 28,818 | +10.8% |
| 3Q19 | 28,692 | +10.3% |
| 2Q19 | 28,592 | +10.3% |
| 1Q19 | 26,312 | +17.6% |
| 4Q18 | 26,002 | +19.3% |
| 3Q18 | 26,016 | +19.7% |
| 2Q18 | 25,931 | +155.1% |
| 1Q18 | 22,380 | +121.3% |
| 4Q17 | 21,801 | +126.1% |
| 3Q17 | 21,735 | +131.8% |
| 2Q17 | 10,164 | +8.6% |
| 1Q17 | 10,114 | +7.8% |
| 4Q16 | 9,642 | - |
| 3Q16 | 9,378 | - |
| 2Q16 | 9,361 | - |
| 1Q16 | 9,378 | - |