| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 2,081 | +15.6% |
| 3Q26 | 1,794 | +5.8% |
| 2Q26 | 1,888 | +17.0% |
| 1Q26 | 1,628 | +4.9% |
| 4Q25 | 1,800 | +11.8% |
| 3Q25 | 1,695 | +57.6% |
| 2Q25 | 1,614 | - |
| 1Q25 | 1,552 | +9.6% |
| 4Q24 | 1,610 | +16.8% |
| 3Q24 | 1,075 | -21.5% |
| 1Q24 | 1,416 | +0.4% |
| 4Q23 | 1,378 | +17.1% |
| 3Q22 | 1,370 | +3.7% |
| 2Q23 | 1,381 | - |
| 1Q23 | 1,410 | - |
| 4Q22 | 1,177 | -3.0% |
| 3Q21 | 1,320 | - |
| 4Q21 | 1,214 | - |