| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -1,472 | -72.5% |
| 3Q25 | -3,673 | -21.6% |
| 2Q25 | -3,828 | -48.0% |
| 1Q25 | -4,582 | -23.9% |
| 4Q24 | -5,352 | +3.5% |
| 3Q24 | -4,682 | -44.2% |
| 2Q24 | -7,360 | -18.1% |
| 1Q24 | -6,023 | -28.2% |
| 4Q23 | -5,172 | -68.1% |
| 3Q23 | -8,397 | +17.6% |
| 2Q23 | -8,990 | -2439.0% |
| 1Q23 | -8,383 | -0.2% |
| 4Q22 | -16,231 | +70.1% |
| 3Q22 | -7,139 | -43.7% |
| 2Q22 | 384 | -104.2% |
| 1Q22 | -8,401 | +9.2% |
| 4Q21 | -9,544 | +13.1% |
| 3Q21 | -12,669 | +67.1% |
| 2Q21 | -9,163 | +28.6% |
| 1Q21 | -7,694 | +80.9% |
| 4Q20 | -8,439 | +118.6% |
| 3Q20 | -7,582 | +121.8% |
| 2Q20 | -7,126 | +78.9% |
| 1Q20 | -4,255 | +38.0% |
| 4Q19 | -3,861 | +30.5% |
| 3Q19 | -3,419 | +30.4% |
| 2Q19 | -3,983 | +9.9% |
| 1Q19 | -3,084 | -59.8% |
| 4Q18 | -2,959 | -67.6% |
| 3Q18 | -2,622 | +96.6% |
| 2Q18 | -3,625 | - |
| 1Q18 | -7,678 | - |
| 4Q17 | -9,139 | - |
| 3Q17 | -1,334 | - |