| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -3,522 | +33.8% |
| 3Q25 | -3,200 | +13.2% |
| 2Q25 | -2,678 | -11.7% |
| 1Q25 | -3,110 | +25.6% |
| 4Q24 | -2,632 | +48.1% |
| 3Q24 | -2,828 | -5.2% |
| 2Q24 | -3,034 | -10.1% |
| 1Q24 | -2,476 | -24.1% |
| 4Q23 | -1,777 | -18.1% |
| 3Q23 | -2,983 | +38.0% |
| 2Q23 | -3,375 | +29.1% |
| 1Q23 | -3,261 | +8.5% |
| 4Q22 | -2,170 | -7.9% |
| 3Q22 | -2,161 | +54.9% |
| 2Q22 | -2,614 | - |
| 1Q22 | -3,005 | - |
| 4Q21 | -2,356 | - |
| 3Q21 | -1,395 | - |