| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 1Q20 | 300 | -99.3% |
| 4Q20 | 0 | -100.0% |
| 3Q20 | 0 | -100.0% |
| 2Q20 | 40,200 | +3.1% |
| 4Q19 | 38,700 | +0.5% |
| 3Q19 | 38,800 | +0.8% |
| 2Q19 | 39,000 | +1.3% |
| 1Q19 | 40,900 | +3.0% |
| 4Q18 | 38,500 | +2.1% |
| 3Q18 | 38,500 | 0.0% |
| 2Q18 | 38,500 | +0.3% |
| 1Q18 | 39,700 | -2.9% |
| 4Q17 | 37,700 | -3.3% |
| 3Q17 | 38,500 | +1.6% |
| 2Q17 | 38,400 | 0.0% |
| 1Q17 | 40,900 | +5.4% |
| 4Q16 | 39,000 | +8.6% |
| 3Q16 | 37,900 | +1.9% |
| 2Q16 | 38,400 | +2.4% |
| 1Q16 | 38,800 | +1.6% |
| 4Q15 | 35,900 | +11.5% |
| 3Q15 | 37,200 | +14.5% |
| 2Q15 | 37,500 | +13.0% |
| 1Q15 | 38,200 | +15.8% |
| 4Q14 | 32,200 | +5.2% |
| 3Q14 | 32,500 | +4.5% |
| 2Q14 | 33,200 | +67.7% |
| 1Q14 | 33,000 | +61.0% |
| 4Q13 | 30,600 | - |
| 3Q13 | 31,100 | - |
| 2Q13 | 19,800 | - |
| 1Q13 | 20,500 | - |