| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,412 | +8.4% |
| 3Q26 | 1,422 | +8.9% |
| 2Q26 | 1,367 | +9.7% |
| 1Q26 | 1,375 | +11.5% |
| 4Q25 | 1,302 | +1.9% |
| 3Q25 | 1,305 | +8.5% |
| 2Q25 | 1,247 | +8.9% |
| 1Q25 | 1,232 | +12.0% |
| 4Q24 | 1,278 | +11.2% |
| 3Q24 | 1,203 | +5.2% |
| 2Q24 | 1,145 | +3.0% |
| 1Q24 | 1,100 | +0.2% |
| 4Q23 | 1,149 | +18.3% |
| 3Q23 | 1,143 | - |
| 2Q23 | 1,112 | - |
| 1Q23 | 1,098 | - |
| 4Q22 | 971 | -29.2% |
| 4Q21 | 1,372 | - |