| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,009 | +39.5% |
| 3Q26 | 844 | +44.5% |
| 2Q26 | 793 | +27.4% |
| 1Q26 | 753 | +18.1% |
| 4Q25 | 724 | +14.1% |
| 3Q25 | 584 | -0.4% |
| 2Q25 | 622 | +28.6% |
| 1Q25 | 637 | +43.6% |
| 4Q24 | 634 | +25.2% |
| 3Q24 | 587 | +40.5% |
| 2Q24 | 484 | +3.9% |
| 1Q24 | 444 | +34.2% |
| 4Q23 | 506 | +26.6% |
| 3Q23 | 418 | -399.0% |
| 2Q23 | 466 | - |
| 1Q23 | 330 | - |
| 4Q22 | 400 | +46.7% |
| 3Q22 | -140 | - |
| 4Q21 | 272 | - |