| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,590 | +2.1% |
| 1Q26 | 7,260 | +4.7% |
| 4Q25 | 7,639 | +4.8% |
| 3Q25 | 8,164 | +0.2% |
| 2Q25 | 7,435 | 0.0% |
| 1Q25 | 6,937 | -2.4% |
| 4Q24 | 7,292 | -1.9% |
| 3Q24 | 8,147 | +7.5% |
| 2Q24 | 7,434 | +5.2% |
| 1Q24 | 7,107 | +12.1% |
| 4Q23 | 7,433 | +12.7% |
| 3Q23 | 7,576 | +10.9% |
| 2Q23 | 7,066 | +8.7% |
| 1Q23 | 6,340 | +5.0% |
| 4Q22 | 6,594 | +4.7% |
| 3Q22 | 6,832 | +1.6% |
| 2Q22 | 6,498 | +6.5% |
| 1Q22 | 6,037 | +10.3% |
| 4Q21 | 6,300 | -1.8% |
| 3Q21 | 6,725 | -4.2% |
| 2Q21 | 6,099 | -12.9% |
| 1Q21 | 5,472 | -12.7% |
| 4Q20 | 6,418 | -0.5% |
| 3Q20 | 7,018 | -3.0% |
| 2Q20 | 7,000 | +4.4% |
| 1Q20 | 6,265 | -1.4% |
| 4Q19 | 6,452 | -1.2% |
| 3Q19 | 7,236 | +4.2% |
| 2Q19 | 6,702 | +4.5% |
| 1Q19 | 6,355 | +8.2% |
| 4Q18 | 6,530 | +5.5% |
| 3Q18 | 6,947 | +7.2% |
| 2Q18 | 6,415 | -0.2% |
| 1Q18 | 5,872 | +2.9% |
| 4Q17 | 6,188 | +2.7% |
| 3Q17 | 6,482 | +1.1% |
| 2Q17 | 6,431 | - |
| 1Q17 | 5,704 | - |
| 4Q16 | 6,026 | - |
| 3Q16 | 6,412 | - |