| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,627 | +18.7% |
| 1Q26 | 3,502 | +19.4% |
| 4Q25 | 3,369 | +20.8% |
| 3Q25 | 3,237 | +16.4% |
| 2Q25 | 3,056 | +10.4% |
| 1Q25 | 2,932 | +19.7% |
| 4Q24 | 2,790 | +19.7% |
| 3Q24 | 2,782 | +24.8% |
| 2Q24 | 2,768 | +32.3% |
| 1Q24 | 2,449 | +24.5% |
| 4Q23 | 2,331 | +28.3% |
| 3Q23 | 2,230 | +26.8% |
| 2Q23 | 2,093 | +32.4% |
| 1Q23 | 1,967 | +36.5% |
| 4Q22 | 1,817 | +34.1% |
| 3Q22 | 1,759 | +38.4% |
| 2Q22 | 1,581 | +26.0% |
| 1Q22 | 1,441 | +25.4% |
| 4Q21 | 1,355 | +23.2% |
| 3Q21 | 1,271 | +25.3% |
| 2Q21 | 1,254 | +29.7% |
| 1Q21 | 1,149 | +33.0% |
| 4Q20 | 1,099 | +29.6% |
| 3Q20 | 1,014 | +34.2% |
| 2Q20 | 967 | +35.3% |
| 1Q20 | 863 | +29.0% |
| 4Q19 | 848 | +31.4% |
| 3Q19 | 755 | +34.3% |
| 2Q19 | 715 | +31.7% |
| 1Q19 | 669 | +25.5% |
| 4Q18 | 645 | +31.9% |
| 3Q18 | 562 | +23.8% |
| 2Q18 | 543 | +22.2% |
| 1Q18 | 533 | +23.5% |
| 4Q17 | 489 | +13.5% |
| 3Q17 | 454 | - |
| 2Q17 | 444 | - |
| 1Q17 | 431 | - |
| 4Q16 | 431 | - |