| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,584 | +15.1% |
| 2Q26 | 2,808 | +33.1% |
| 1Q26 | 2,507 | +22.7% |
| 4Q25 | 2,524 | +8.7% |
| 3Q25 | 2,245 | +3.7% |
| 2Q25 | 2,109 | -5.4% |
| 1Q25 | 2,042 | -6.8% |
| 4Q24 | 2,321 | -0.9% |
| 3Q24 | 2,165 | -13.3% |
| 2Q24 | 2,229 | +3.9% |
| 1Q24 | 2,191 | +2.9% |
| 4Q23 | 2,342 | -5.5% |
| 3Q23 | 2,496 | +5.2% |
| 2Q23 | 2,145 | -18.6% |
| 1Q23 | 2,128 | -20.7% |
| 4Q22 | 2,479 | -10.4% |
| 3Q22 | 2,373 | -6.0% |
| 2Q22 | 2,635 | +3.4% |
| 1Q22 | 2,683 | +22.6% |
| 4Q21 | 2,767 | -2.2% |
| 3Q21 | 2,524 | - |
| 2Q21 | 2,549 | - |
| 1Q21 | 2,189 | - |
| 4Q20 | 2,831 | - |