| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -5,043 | -56.0% |
| 3Q25 | -7,321 | -5.3% |
| 2Q25 | -8,058 | -5.3% |
| 1Q25 | -11,014 | +60.6% |
| 4Q24 | -11,472 | +159.1% |
| 3Q24 | -7,728 | -12.9% |
| 2Q24 | -8,507 | +15.8% |
| 1Q24 | -6,859 | -30.8% |
| 4Q23 | -4,427 | -42.7% |
| 3Q23 | -8,871 | +19.0% |
| 2Q23 | -7,349 | -25.0% |
| 1Q23 | -9,907 | -2.2% |
| 4Q22 | -7,727 | +11.8% |
| 3Q22 | -7,454 | +3.8% |
| 2Q22 | -9,796 | +49.2% |
| 1Q22 | -10,135 | +46.7% |
| 4Q21 | -6,909 | +159.7% |
| 3Q21 | -7,182 | +196.3% |
| 2Q21 | -6,564 | -4.3% |
| 1Q21 | -6,909 | -33.3% |
| 4Q20 | -2,660 | -61.7% |
| 3Q20 | -2,424 | -61.7% |
| 2Q20 | -6,859 | +3.8% |
| 1Q20 | -10,366 | +46.9% |
| 4Q19 | -6,939 | +22.6% |
| 3Q19 | -6,328 | +46.1% |
| 2Q19 | -6,607 | +26.2% |
| 1Q19 | -7,056 | - |
| 4Q18 | -5,661 | - |
| 3Q18 | -4,332 | - |
| 2Q18 | -5,236 | - |