| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 183 | -92.0% |
| 4Q24 | -867 | -159.0% |
| 3Q24 | 250 | -91.2% |
| 2Q24 | 1,851 | -76.1% |
| 1Q24 | 2,283 | -44.7% |
| 4Q23 | 1,470 | -43.3% |
| 3Q23 | 2,829 | -48.6% |
| 2Q23 | 7,734 | -20.9% |
| 1Q23 | 4,125 | -12.9% |
| 4Q22 | 2,592 | -11.5% |
| 3Q22 | 5,503 | +74.3% |
| 2Q22 | 9,778 | +28.4% |
| 1Q22 | 4,736 | -31.4% |
| 4Q21 | 2,930 | +9.5% |
| 3Q21 | 3,158 | +8.9% |
| 2Q21 | 7,614 | -524.4% |
| 1Q21 | 6,908 | +166.3% |
| 4Q20 | 2,675 | -160.6% |
| 3Q20 | 2,901 | -556.9% |
| 2Q20 | -1,794 | -324.8% |
| 1Q20 | 2,594 | -10.4% |
| 4Q19 | -4,414 | -726.1% |
| 3Q19 | -635 | -116.4% |
| 2Q19 | 798 | -89.3% |
| 1Q19 | 2,894 | -52.6% |
| 4Q18 | 705 | -119.2% |
| 3Q18 | 3,880 | -11.4% |
| 2Q18 | 7,442 | -35.8% |
| 1Q18 | 6,111 | -54.8% |
| 4Q17 | -3,664 | -322.1% |
| 3Q17 | 4,377 | -43.9% |
| 2Q17 | 11,600 | -0.9% |
| 1Q17 | 13,533 | +15.1% |
| 4Q16 | 1,650 | -76.2% |
| 3Q16 | 7,798 | +17.0% |
| 2Q16 | 11,709 | +38.8% |
| 1Q16 | 11,756 | +63.4% |
| 4Q15 | 6,927 | - |
| 3Q15 | 6,666 | +79.9% |
| 2Q15 | 8,438 | +18.5% |
| 1Q15 | 7,195 | +3.4% |
| 3Q14 | 3,706 | -51.3% |
| 2Q14 | 7,120 | -32.0% |
| 1Q14 | 6,961 | -42.1% |
| 3Q13 | 7,607 | +36.6% |
| 2Q13 | 10,476 | - |
| 1Q13 | 12,019 | - |
| 4Q12 | 7,476 | - |
| 3Q12 | 5,568 | - |