| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,532 | -0.1% |
| 3Q25 | 1,393 | -4.7% |
| 2Q25 | 1,420 | +0.4% |
| 1Q25 | 1,894 | +1.3% |
| 4Q24 | 1,533 | -2.1% |
| 3Q24 | 1,462 | +3.0% |
| 2Q24 | 1,414 | +13.2% |
| 1Q24 | 1,869 | +5.4% |
| 4Q23 | 1,567 | +11.1% |
| 3Q23 | 1,419 | +4.3% |
| 2Q23 | 1,249 | -1.1% |
| 1Q23 | 1,774 | +1.0% |
| 4Q22 | 1,410 | +0.8% |
| 3Q22 | 1,360 | +7.2% |
| 2Q22 | 1,264 | +1.2% |
| 1Q22 | 1,755 | +8.1% |
| 4Q21 | 1,399 | -8.7% |
| 3Q21 | 1,269 | -16.7% |
| 2Q21 | 1,249 | -11.4% |
| 1Q21 | 1,623 | -17.4% |
| 4Q20 | 1,532 | -1.7% |
| 3Q20 | 1,523 | -1.0% |
| 2Q20 | 1,409 | +0.1% |
| 1Q20 | 1,966 | -0.1% |
| 4Q19 | 1,559 | -6.9% |
| 3Q19 | 1,539 | +0.3% |
| 2Q19 | 1,408 | -1.4% |
| 1Q19 | 1,969 | +2.1% |
| 4Q18 | 1,675 | +4.9% |
| 3Q18 | 1,534 | +0.1% |
| 2Q18 | 1,428 | +0.3% |
| 1Q18 | 1,927 | -0.7% |
| 4Q17 | 1,596 | -3.8% |
| 3Q17 | 1,532 | +4.0% |
| 2Q17 | 1,424 | - |
| 1Q17 | 1,940 | - |
| 4Q16 | 1,660 | - |
| 3Q16 | 1,474 | - |