| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,683 | -0.7% |
| 2Q26 | 2,834 | +8.5% |
| 1Q26 | 2,915 | +15.8% |
| 4Q25 | 2,752 | +10.5% |
| 3Q25 | 2,704 | +5.0% |
| 2Q25 | 2,611 | -0.2% |
| 1Q25 | 2,517 | +0.3% |
| 4Q24 | 2,491 | +1.7% |
| 3Q24 | 2,575 | +1.7% |
| 2Q24 | 2,616 | +5.5% |
| 1Q24 | 2,508 | +2.5% |
| 4Q23 | 2,449 | +1.0% |
| 3Q23 | 2,531 | +4.2% |
| 2Q23 | 2,481 | +6.8% |
| 1Q23 | 2,448 | +5.3% |
| 4Q22 | 2,426 | +4.2% |
| 3Q22 | 2,430 | +7.6% |
| 2Q22 | 2,323 | +6.4% |
| 1Q22 | 2,325 | +18.3% |
| 4Q21 | 2,327 | -2.4% |
| 3Q21 | 2,258 | -9.8% |
| 2Q21 | 2,184 | -12.2% |
| 1Q21 | 1,965 | -18.3% |
| 4Q20 | 2,383 | -2.0% |
| 3Q20 | 2,503 | -1.6% |
| 2Q20 | 2,488 | -1.8% |
| 1Q20 | 2,407 | +2.7% |
| 4Q19 | 2,432 | +0.2% |
| 3Q19 | 2,545 | +4.3% |
| 2Q19 | 2,533 | +6.1% |
| 1Q19 | 2,344 | -0.3% |
| 4Q18 | 2,426 | +0.7% |
| 3Q18 | 2,440 | -2.1% |
| 2Q18 | 2,387 | +0.8% |
| 1Q18 | 2,351 | +3.4% |
| 4Q17 | 2,408 | -4.8% |
| 3Q17 | 2,493 | -0.6% |
| 2Q17 | 2,368 | - |
| 1Q17 | 2,273 | - |
| 4Q16 | 2,530 | - |
| 3Q16 | 2,509 | - |