| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,516 | -6.1% |
| 1Q26 | 2,498 | -6.1% |
| 4Q25 | 2,515 | -5.3% |
| 3Q25 | 2,827 | +0.2% |
| 2Q25 | 2,680 | +1.4% |
| 1Q25 | 2,659 | +6.7% |
| 4Q24 | 2,655 | +1.8% |
| 3Q24 | 2,823 | +3.2% |
| 2Q24 | 2,642 | +10.5% |
| 1Q24 | 2,493 | -2.4% |
| 4Q23 | 2,607 | +2.9% |
| 3Q23 | 2,735 | +14.3% |
| 2Q23 | 2,391 | +5.1% |
| 1Q23 | 2,554 | +15.1% |
| 4Q22 | 2,535 | +8.4% |
| 3Q22 | 2,394 | +4.8% |
| 2Q22 | 2,275 | +3.3% |
| 1Q22 | 2,218 | +7.8% |
| 4Q21 | 2,338 | -1.5% |
| 3Q21 | 2,285 | -7.1% |
| 2Q21 | 2,203 | -11.8% |
| 1Q21 | 2,058 | -15.1% |
| 4Q20 | 2,373 | -7.7% |
| 3Q20 | 2,459 | -8.5% |
| 2Q20 | 2,498 | -4.9% |
| 1Q20 | 2,424 | +1.6% |
| 4Q19 | 2,572 | +2.9% |
| 3Q19 | 2,686 | +7.5% |
| 2Q19 | 2,627 | +14.6% |
| 1Q19 | 2,386 | +4.6% |
| 4Q18 | 2,500 | +0.1% |
| 3Q18 | 2,498 | +4.7% |
| 2Q18 | 2,291 | +1.2% |
| 1Q18 | 2,281 | +5.6% |
| 4Q17 | 2,498 | -2.9% |
| 3Q17 | 2,386 | -6.4% |
| 2Q17 | 2,263 | - |
| 1Q17 | 2,161 | - |
| 4Q16 | 2,573 | - |
| 3Q16 | 2,549 | - |