| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -2,000 | -11.5% |
| 3Q25 | -2,380 | +22.2% |
| 2Q25 | -1,568 | -5.3% |
| 1Q25 | -1,752 | -14.8% |
| 4Q24 | -2,261 | - |
| 3Q24 | -1,948 | +6.5% |
| 2Q24 | -1,655 | -7.3% |
| 1Q24 | -2,055 | +11.2% |
| 3Q23 | -1,830 | +37.7% |
| 2Q23 | -1,785 | -12.9% |
| 1Q23 | -1,848 | +5.4% |
| 4Q22 | -1,596 | -3.1% |
| 3Q22 | -1,329 | -35.3% |
| 2Q22 | -2,049 | +104.1% |
| 1Q22 | -1,753 | +101.9% |
| 4Q21 | -1,647 | - |
| 3Q21 | -2,053 | - |
| 2Q21 | -1,004 | - |
| 1Q21 | -868 | - |