| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 4Q18 | 115,000 | +1.8% |
| 3Q18 | 116,000 | 0.0% |
| 2Q18 | 110,000 | +7.8% |
| 1Q18 | 112,000 | +8.7% |
| 4Q17 | 113,000 | +7.6% |
| 3Q17 | 116,000 | +9.4% |
| 2Q17 | 102,000 | -4.7% |
| 1Q17 | 103,000 | +7.3% |
| 4Q16 | 105,000 | +9.4% |
| 3Q16 | 106,000 | +8.2% |
| 2Q16 | 107,000 | +9.2% |
| 1Q16 | 96,000 | +5.5% |
| 4Q15 | 96,000 | +4.3% |
| 3Q15 | 98,000 | +6.5% |
| 2Q15 | 98,000 | +6.5% |
| 1Q15 | 91,000 | +7.1% |
| 4Q14 | 92,000 | +7.0% |
| 3Q14 | 92,000 | +4.5% |
| 2Q14 | 92,000 | +5.7% |
| 1Q14 | 85,000 | +1.2% |
| 4Q13 | 86,000 | -5.5% |
| 3Q13 | 88,000 | -2.2% |
| 2Q13 | 87,000 | -3.3% |
| 1Q13 | 84,000 | -3.4% |
| 4Q12 | 91,000 | +4.6% |
| 3Q12 | 90,000 | 0.0% |
| 2Q12 | 90,000 | +1.1% |
| 1Q12 | 87,000 | -2.2% |
| 4Q11 | 87,000 | -3.3% |
| 3Q11 | 90,000 | 0.0% |
| 2Q11 | 89,000 | -1.1% |
| 1Q11 | 89,000 | -1.1% |
| 4Q10 | 90,000 | - |
| 3Q10 | 90,000 | - |
| 2Q10 | 90,000 | - |
| 1Q10 | 90,000 | - |