| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -10,220 | -16.5% |
| 3Q25 | -13,916 | -1.2% |
| 2Q25 | -13,722 | +3.3% |
| 1Q25 | -11,470 | -3.7% |
| 4Q24 | -12,243 | +37.1% |
| 3Q24 | -14,087 | +55.7% |
| 2Q24 | -13,289 | +58.5% |
| 1Q24 | -11,906 | +57.4% |
| 4Q23 | -8,933 | +34.2% |
| 3Q23 | -9,045 | +7.6% |
| 2Q23 | -8,382 | +7.2% |
| 1Q23 | -7,563 | +7.7% |
| 4Q22 | -6,657 | -19.5% |
| 3Q22 | -8,405 | +21.0% |
| 2Q22 | -7,820 | -14.7% |
| 1Q22 | -7,025 | -13.2% |
| 4Q21 | -8,273 | -10.0% |
| 3Q21 | -6,947 | -4.1% |
| 2Q21 | -9,167 | +23.7% |
| 1Q21 | -8,089 | -6.4% |
| 4Q20 | -9,193 | +35.9% |
| 3Q20 | -7,244 | -5.3% |
| 2Q20 | -7,413 | -0.1% |
| 1Q20 | -8,639 | +79.5% |
| 4Q19 | -6,766 | - |
| 3Q19 | -7,650 | - |
| 2Q19 | -7,417 | - |
| 1Q19 | -4,812 | - |