| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,473 | +0.5% |
| 3Q25 | 5,544 | +11.1% |
| 2Q25 | 5,474 | +2.0% |
| 1Q25 | 5,367 | +3.5% |
| 4Q24 | 5,444 | -3.6% |
| 3Q24 | 4,992 | -2.3% |
| 2Q24 | 5,368 | -1.0% |
| 1Q24 | 5,184 | +0.1% |
| 4Q23 | 5,648 | -7.7% |
| 3Q23 | 5,108 | -6.5% |
| 2Q23 | 5,421 | - |
| 1Q23 | 5,177 | -2.8% |
| 4Q22 | 6,117 | -5.7% |
| 3Q22 | 5,466 | - |
| 1Q22 | 5,329 | -5.8% |
| 4Q21 | 6,490 | +17.0% |
| 2Q21 | 6,030 | +10.4% |
| 1Q21 | 5,656 | +4.9% |
| 4Q20 | 5,548 | +0.1% |
| 3Q20 | 4,547 | -12.9% |
| 2Q19 | 5,463 | -6.3% |
| 1Q20 | 5,389 | -0.7% |
| 4Q19 | 5,541 | -3.7% |
| 3Q19 | 5,222 | +3.6% |
| 1Q19 | 5,425 | -7.1% |
| 4Q18 | 5,753 | -2.6% |
| 3Q18 | 5,041 | -9.9% |
| 2Q18 | 5,829 | -3.0% |
| 1Q18 | 5,838 | -2.8% |
| 4Q17 | 5,907 | -4.2% |
| 3Q17 | 5,592 | +0.6% |
| 2Q17 | 6,007 | - |
| 1Q17 | 6,006 | - |
| 4Q16 | 6,166 | - |
| 3Q16 | 5,561 | - |