| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 874 | -123.0% |
| 3Q25 | -1,504 | -66.3% |
| 2Q25 | -2,757 | -67.8% |
| 1Q25 | -1,577 | -78.4% |
| 4Q24 | -3,793 | -57.0% |
| 3Q24 | -4,466 | -46.3% |
| 2Q24 | -8,550 | -10.6% |
| 1Q24 | -7,291 | -39.0% |
| 4Q23 | -8,819 | -22.4% |
| 3Q23 | -8,314 | -44.0% |
| 2Q23 | -9,561 | -38.3% |
| 1Q23 | -11,960 | -18.4% |
| 4Q22 | -11,364 | -8.6% |
| 3Q22 | -14,852 | +152.9% |
| 2Q22 | -15,506 | +168.7% |
| 1Q22 | -14,658 | - |
| 4Q21 | -12,431 | - |
| 3Q21 | -5,873 | - |
| 2Q21 | -5,770 | - |