| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,659 | -16.0% |
| 2Q26 | 4,119 | -23.9% |
| 1Q26 | 4,244 | +10.1% |
| 4Q25 | 5,582 | +20.4% |
| 3Q25 | 4,359 | +0.6% |
| 2Q25 | 5,415 | +21.3% |
| 1Q25 | 3,855 | -32.4% |
| 4Q24 | 4,637 | +23.4% |
| 3Q24 | 4,332 | +7.3% |
| 2Q24 | 4,466 | -3.2% |
| 1Q24 | 5,707 | +44.0% |
| 4Q23 | 3,756 | +212.4% |
| 3Q23 | 4,035 | - |
| 2Q23 | 4,616 | - |
| 1Q23 | 3,962 | - |
| 4Q22 | 1,202 | -57.8% |
| 4Q21 | 2,850 | - |