| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,592 | -3.1% |
| 1Q26 | 1,472 | -8.3% |
| 2Q25 | 1,643 | +0.1% |
| 1Q25 | 1,605 | +9.5% |
| 4Q24 | 1,655 | -1.9% |
| 3Q24 | 1,617 | +4.8% |
| 2Q24 | 1,642 | +8.8% |
| 1Q24 | 1,466 | -3.2% |
| 4Q23 | 1,687 | +0.9% |
| 3Q23 | 1,543 | -5.4% |
| 2Q23 | 1,509 | -3.7% |
| 1Q23 | 1,515 | -4.8% |
| 4Q22 | 1,672 | +1.2% |
| 3Q22 | 1,631 | -0.4% |
| 2Q22 | 1,567 | +0.4% |
| 1Q22 | 1,591 | +3.9% |
| 4Q21 | 1,651 | -2.6% |
| 3Q21 | 1,637 | -3.7% |
| 2Q21 | 1,560 | -2.9% |
| 1Q21 | 1,532 | -4.0% |
| 4Q20 | 1,695 | +4.3% |
| 3Q20 | 1,701 | +3.4% |
| 2Q20 | 1,607 | -4.0% |
| 1Q20 | 1,596 | +10.2% |
| 4Q19 | 1,626 | +3.4% |
| 3Q19 | 1,645 | +7.1% |
| 2Q19 | 1,674 | +8.9% |
| 1Q19 | 1,447 | +1.4% |
| 4Q18 | 1,572 | +11.4% |
| 3Q18 | 1,536 | +5.7% |
| 2Q18 | 1,538 | +7.3% |
| 1Q18 | 1,427 | -1.0% |
| 4Q17 | 1,411 | -7.7% |
| 3Q17 | 1,453 | -0.4% |
| 2Q17 | 1,433 | +6.5% |
| 1Q17 | 1,442 | +12.2% |
| 4Q16 | 1,528 | - |
| 3Q16 | 1,459 | - |
| 2Q16 | 1,346 | - |
| 1Q16 | 1,285 | - |