| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 733 | +7.0% |
| 3Q25 | 595 | -13.8% |
| 2Q25 | 561 | -28.2% |
| 1Q25 | 594 | -27.5% |
| 4Q24 | 685 | -23.7% |
| 3Q24 | 691 | -11.5% |
| 2Q24 | 782 | +6.3% |
| 1Q24 | 821 | +8.4% |
| 4Q23 | 898 | -48.7% |
| 3Q23 | 780 | -49.7% |
| 2Q23 | 736 | -44.1% |
| 1Q23 | 757 | -32.7% |
| 4Q22 | 1,751 | +13.8% |
| 3Q22 | 1,551 | +33.3% |
| 2Q22 | 1,318 | +41.1% |
| 1Q22 | 1,125 | +45.4% |
| 4Q21 | 1,538 | +74.7% |
| 3Q21 | 1,163 | +77.0% |
| 2Q21 | 934 | +55.0% |
| 1Q21 | 773 | +22.9% |
| 4Q20 | 880 | +6.5% |
| 3Q20 | 657 | - |
| 2Q20 | 602 | - |
| 1Q20 | 629 | - |
| 4Q19 | 826 | - |