| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -826 | -50.4% |
| 3Q25 | -1,750 | +22.1% |
| 2Q25 | -1,838 | -14.0% |
| 1Q25 | -2,257 | +80.3% |
| 4Q24 | -1,666 | - |
| 3Q24 | -1,433 | -4.3% |
| 2Q24 | -2,137 | +31.2% |
| 1Q24 | -1,252 | -26.5% |
| 3Q23 | -1,497 | +4.3% |
| 2Q23 | -1,629 | -1.9% |
| 1Q23 | -1,704 | +12.3% |
| 4Q22 | -1,505 | +22.9% |
| 3Q22 | -1,435 | -39.1% |
| 2Q22 | -1,660 | -34.7% |
| 1Q22 | -1,517 | - |
| 4Q21 | -1,225 | -34.0% |
| 3Q21 | -2,357 | +40.5% |
| 2Q21 | -2,542 | +77.0% |
| 4Q20 | -1,856 | +14.6% |
| 3Q20 | -1,677 | -21.6% |
| 2Q20 | -1,436 | -41.3% |
| 1Q20 | -1,963 | -17.4% |
| 4Q19 | -1,620 | -37.4% |
| 3Q19 | -2,138 | -7.6% |
| 2Q19 | -2,447 | +2.4% |
| 1Q19 | -2,377 | +4.3% |
| 4Q18 | -2,588 | -0.2% |
| 3Q18 | -2,315 | -6.5% |
| 2Q18 | -2,390 | +6.2% |
| 1Q18 | -2,278 | -4.8% |
| 4Q17 | -2,593 | +12.3% |
| 3Q17 | -2,475 | -35.8% |
| 2Q17 | -2,251 | -7.8% |
| 1Q17 | -2,393 | -8.0% |
| 4Q16 | -2,309 | -10.2% |
| 3Q16 | -3,853 | +95.7% |
| 2Q16 | -2,442 | +34.9% |
| 1Q16 | -2,601 | +63.4% |
| 4Q15 | -2,571 | +11.6% |
| 3Q15 | -1,969 | +14.3% |
| 2Q15 | -1,810 | +11.2% |
| 1Q15 | -1,592 | -3.3% |
| 4Q14 | -2,303 | -76.7% |
| 3Q14 | -1,722 | +26.2% |
| 2Q14 | -1,628 | +15.6% |
| 1Q14 | -1,647 | +21.0% |
| 4Q13 | -9,865 | +737.1% |
| 3Q13 | -1,365 | +19.5% |
| 2Q13 | -1,408 | +37.3% |
| 1Q13 | -1,361 | +57.5% |
| 4Q12 | -1,179 | - |
| 3Q12 | -1,143 | - |
| 2Q12 | -1,026 | - |
| 1Q12 | -865 | - |