| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 5,632 | +3.3% |
| 3Q26 | 5,670 | +3.5% |
| 2Q26 | 5,403 | +1.9% |
| 1Q26 | 5,476 | +5.4% |
| 4Q25 | 5,454 | +3.6% |
| 3Q25 | 5,479 | +5.1% |
| 2Q25 | 5,303 | +5.5% |
| 1Q25 | 5,198 | +2.9% |
| 4Q24 | 5,264 | +3.2% |
| 3Q24 | 5,215 | +1.6% |
| 2Q24 | 5,028 | +1.1% |
| 1Q24 | 5,051 | +0.5% |
| 4Q23 | 5,101 | +1.7% |
| 3Q23 | 5,133 | +97.7% |
| 2Q23 | 4,976 | - |
| 1Q23 | 5,027 | - |
| 4Q22 | 5,014 | - |
| 3Q22 | 2,596 | - |