| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,519 | +19.4% |
| 2Q26 | 1,601 | +3.2% |
| 1Q26 | 1,668 | +8.9% |
| 4Q25 | 1,523 | +2.6% |
| 3Q25 | 1,272 | -13.3% |
| 2Q25 | 1,552 | +9.1% |
| 1Q25 | 1,532 | +5.7% |
| 4Q24 | 1,484 | +10.1% |
| 3Q24 | 1,467 | +10.2% |
| 2Q24 | 1,422 | +13.6% |
| 1Q24 | 1,450 | +8.1% |
| 4Q23 | 1,348 | +10.8% |
| 3Q23 | 1,331 | +13.2% |
| 2Q23 | 1,252 | +14.6% |
| 1Q23 | 1,341 | +26.5% |
| 4Q22 | 1,216 | +33.8% |
| 3Q22 | 1,176 | - |
| 2Q22 | 1,092 | +44.3% |
| 1Q22 | 1,060 | +32.2% |
| 4Q21 | 909 | +14.6% |
| 2Q21 | 756 | - |
| 1Q21 | 801 | +7.0% |
| 4Q20 | 793 | +9.6% |
| 3Q20 | 759 | +10.4% |
| 1Q20 | 749 | +13.7% |
| 4Q19 | 724 | +30.8% |
| 3Q19 | 687 | - |
| 2Q19 | 637 | +23.4% |
| 1Q19 | 659 | +16.2% |
| 4Q18 | 553 | -0.6% |
| 2Q18 | 516 | -11.9% |
| 1Q18 | 567 | +1.1% |
| 4Q17 | 556 | +8.6% |
| 3Q17 | 587 | +1.7% |
| 2Q17 | 586 | - |
| 1Q17 | 561 | - |
| 4Q16 | 512 | - |
| 3Q16 | 578 | - |