| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 1Q23 | 27,559 | -4.3% |
| 4Q22 | 26,961 | -1.8% |
| 3Q22 | 27,699 | +12.3% |
| 2Q22 | 28,225 | +34.6% |
| 1Q22 | 28,788 | +55.0% |
| 4Q21 | 27,460 | +69.9% |
| 3Q21 | 24,664 | +54.0% |
| 2Q21 | 20,976 | - |
| 1Q21 | 18,572 | - |
| 4Q20 | 16,164 | -54.0% |
| 3Q20 | 16,011 | -53.5% |
| 4Q19 | 35,166 | +34.9% |
| 3Q19 | 34,418 | +34.8% |
| 2Q19 | 30,094 | +28.7% |
| 1Q19 | 29,774 | +36.6% |
| 4Q18 | 26,075 | +18.0% |
| 3Q18 | 25,536 | +15.6% |
| 2Q18 | 23,388 | +6.2% |
| 1Q18 | 21,803 | -1.3% |
| 4Q17 | 22,090 | +0.1% |
| 3Q17 | 22,097 | -0.0% |
| 2Q17 | 22,023 | +0.1% |
| 1Q17 | 22,089 | -1.0% |
| 4Q16 | 22,059 | -3.2% |
| 3Q16 | 22,103 | -7.2% |
| 2Q16 | 21,997 | -8.7% |
| 1Q16 | 22,306 | -7.7% |
| 4Q15 | 22,783 | -5.1% |
| 3Q15 | 23,820 | +0.2% |
| 2Q15 | 24,106 | +1.4% |
| 1Q15 | 24,162 | +1.7% |
| 4Q14 | 23,995 | +1.1% |
| 3Q14 | 23,765 | +0.8% |
| 2Q14 | 23,764 | +1.0% |
| 1Q14 | 23,749 | +0.8% |
| 4Q13 | 23,738 | +13.4% |
| 3Q13 | 23,580 | +13.2% |
| 2Q13 | 23,531 | +16.1% |
| 1Q13 | 23,564 | +16.5% |
| 4Q12 | 20,941 | -48.0% |
| 3Q12 | 20,839 | +3.5% |
| 2Q12 | 20,266 | +0.7% |
| 1Q12 | 20,232 | +0.6% |
| 4Q11 | 40,304 | +101.3% |
| 3Q11 | 20,132 | - |
| 2Q11 | 20,129 | - |
| 1Q11 | 20,121 | - |
| 4Q10 | 20,023 | - |