| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,455 | +1.1% |
| 2Q26 | 1,307 | +5.8% |
| 1Q26 | 1,354 | +5.4% |
| 4Q25 | 1,549 | +17.8% |
| 3Q25 | 1,438 | +59.0% |
| 2Q25 | 1,235 | - |
| 1Q25 | 1,285 | +9.8% |
| 4Q24 | 1,315 | 0.0% |
| 3Q24 | 905 | -28.7% |
| 1Q24 | 1,170 | +1.2% |
| 4Q23 | 1,315 | +9.4% |
| 3Q23 | 1,268 | +20.5% |
| 2Q23 | 1,126 | +3.7% |
| 1Q23 | 1,157 | +6.4% |
| 4Q22 | 1,201 | +32.7% |
| 3Q22 | 1,052 | - |
| 2Q21 | 1,086 | - |
| 1Q22 | 1,087 | - |
| 4Q21 | 906 | -45.8% |
| 4Q20 | 1,671 | - |