| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -1,767 | -51.6% |
| 3Q25 | -2,600 | -38.7% |
| 2Q25 | -6,824 | +9.5% |
| 1Q25 | -5,147 | -31.8% |
| 4Q24 | -3,653 | -27.7% |
| 3Q24 | -4,243 | -28.7% |
| 2Q24 | -6,230 | -20.7% |
| 1Q24 | -7,545 | -9.3% |
| 4Q23 | -5,051 | -48.8% |
| 3Q23 | -5,950 | -41.7% |
| 2Q23 | -7,854 | -28.4% |
| 1Q23 | -8,319 | -14.8% |
| 4Q22 | -9,859 | +9.4% |
| 3Q22 | -10,199 | +63.4% |
| 2Q22 | -10,974 | +138.3% |
| 1Q22 | -9,762 | +152.0% |
| 4Q21 | -9,015 | - |
| 3Q21 | -6,243 | - |
| 2Q21 | -4,605 | - |
| 1Q21 | -3,874 | - |