| （単位：千ドル） | 配当金の支払額 | 前年比（％） |
|---|---|---|
| 4Q22 | 2,317 | -0.2% |
| 3Q22 | 2,318 | -0.1% |
| 2Q22 | 2,318 | -0.1% |
| 1Q22 | 2,318 | -0.1% |
| 4Q21 | 2,321 | -0.0% |
| 3Q21 | 2,321 | +0.1% |
| 2Q21 | 2,321 | +0.7% |
| 1Q21 | 2,321 | +0.9% |
| 4Q20 | 2,322 | +1.2% |
| 3Q20 | 2,318 | +0.8% |
| 2Q20 | 2,304 | +0.1% |
| 1Q20 | 2,301 | +0.2% |
| 4Q19 | 2,295 | +3.8% |
| 3Q19 | 2,299 | -3.0% |
| 2Q19 | 2,302 | -2.8% |
| 1Q19 | 2,297 | -3.0% |
| 4Q18 | 2,210 | -6.7% |
| 3Q18 | 2,369 | -0.3% |
| 2Q18 | 2,368 | -0.2% |
| 1Q18 | 2,369 | -2.4% |
| 4Q17 | 2,369 | -2.4% |
| 3Q17 | 2,376 | -4.6% |
| 2Q17 | 2,372 | -4.7% |
| 1Q17 | 2,428 | +0.2% |
| 4Q16 | 2,428 | -2.2% |
| 3Q16 | 2,490 | -4.2% |
| 2Q16 | 2,489 | -6.4% |
| 1Q16 | 2,422 | -11.2% |
| 4Q15 | 2,483 | -9.8% |
| 3Q15 | 2,600 | -9.1% |
| 2Q15 | 2,660 | -8.2% |
| 1Q15 | 2,729 | -5.8% |
| 4Q14 | 2,754 | - |
| 3Q14 | 2,859 | - |
| 2Q14 | 2,897 | - |
| 1Q14 | 2,896 | +3.7% |
| 4Q13 | 0 | -100.0% |
| 3Q13 | 0 | -100.0% |
| 2Q13 | 0 | -100.0% |
| 1Q13 | 2,794 | +90.8% |
| 4Q12 | 1,873 | - |
| 3Q12 | 1,865 | - |
| 2Q12 | 1,832 | - |
| 1Q12 | 1,464 | - |