| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,983 | +8.5% |
| 4Q25 | 3,986 | +7.2% |
| 3Q25 | 3,820 | +1.1% |
| 2Q25 | 3,719 | +8.6% |
| 1Q25 | 3,670 | +13.7% |
| 4Q24 | 3,717 | +20.3% |
| 3Q24 | 3,778 | +28.4% |
| 2Q24 | 3,425 | - |
| 1Q24 | 3,227 | +17.2% |
| 4Q23 | 3,091 | +17.3% |
| 3Q23 | 2,942 | +21.5% |
| 1Q23 | 2,752 | +35.1% |
| 4Q22 | 2,636 | +48.3% |
| 3Q22 | 2,421 | +60.2% |
| 2Q22 | 2,289 | - |
| 1Q22 | 2,037 | - |
| 4Q21 | 1,777 | - |
| 3Q21 | 1,511 | - |