| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 6,452 | -0.9% |
| 3Q26 | 5,272 | -2.3% |
| 4Q25 | 6,511 | +8.6% |
| 3Q25 | 5,394 | +4.9% |
| 2Q25 | 5,413 | -0.2% |
| 1Q25 | 5,980 | +5.9% |
| 4Q24 | 5,998 | -1.8% |
| 3Q24 | 5,144 | +1.1% |
| 2Q24 | 5,426 | +8.0% |
| 1Q24 | 5,647 | +0.1% |
| 4Q23 | 6,110 | -14.9% |
| 3Q23 | 5,089 | 0.0% |
| 2Q23 | 5,025 | -9.6% |
| 1Q23 | 5,642 | +3.2% |
| 4Q22 | 7,183 | - |
| 3Q21 | 5,087 | - |
| 2Q21 | 5,559 | - |
| 1Q21 | 5,466 | - |