| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,441 | - |
| 3Q26 | 935 | +7.1% |
| 1Q26 | 905 | +16.3% |
| 3Q25 | 873 | +21.5% |
| 2Q25 | 786 | +14.3% |
| 1Q25 | 778 | +28.2% |
| 3Q24 | 719 | - |
| 2Q24 | 688 | +21.2% |
| 1Q24 | 607 | +24.4% |
| 2Q23 | 567 | -3.5% |
| 1Q23 | 487 | +15.7% |
| 3Q22 | 544 | +20.0% |
| 2Q22 | 588 | +21.3% |
| 1Q22 | 421 | +22.4% |
| 3Q20 | 453 | +25.9% |
| 2Q21 | 484 | - |
| 1Q21 | 344 | +11.8% |
| 3Q19 | 360 | +8.2% |
| 1Q20 | 308 | -10.9% |
| 2Q19 | 323 | -5.7% |
| 1Q19 | 345 | +2.7% |
| 3Q18 | 332 | -18.1% |
| 2Q18 | 342 | +17.1% |
| 1Q18 | 336 | +4.4% |
| 3Q17 | 406 | +18.0% |
| 2Q17 | 292 | - |
| 1Q17 | 322 | - |
| 3Q16 | 344 | - |