| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,063 | +17.7% |
| 1Q26 | 922 | +11.1% |
| 4Q25 | 994 | +19.2% |
| 3Q25 | 879 | +15.1% |
| 2Q25 | 903 | +9.0% |
| 1Q25 | 830 | +19.4% |
| 4Q24 | 834 | +33.3% |
| 3Q24 | 764 | +13.1% |
| 2Q24 | 828 | +47.5% |
| 1Q24 | 695 | +30.4% |
| 4Q23 | 626 | +36.4% |
| 3Q23 | 675 | +34.8% |
| 2Q23 | 561 | +14.0% |
| 1Q23 | 533 | +12.3% |
| 4Q22 | 459 | +14.6% |
| 3Q22 | 501 | +38.4% |
| 2Q22 | 492 | +44.7% |
| 1Q22 | 475 | +36.4% |
| 4Q21 | 400 | +28.2% |
| 3Q21 | 362 | - |
| 2Q21 | 340 | - |
| 1Q21 | 348 | - |
| 4Q20 | 312 | - |