| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,525 | -4.8% |
| 4Q25 | 3,131 | +71.7% |
| 3Q25 | 1,572 | +3.6% |
| 2Q25 | 3,496 | +147.9% |
| 1Q25 | 1,602 | +95.2% |
| 4Q24 | 1,823 | +155.5% |
| 3Q24 | 1,517 | +120.6% |
| 2Q24 | 1,410 | +95.7% |
| 1Q24 | 820 | +13.0% |
| 4Q23 | 713 | -12.6% |
| 3Q23 | 687 | -9.5% |
| 2Q23 | 720 | -7.1% |
| 1Q23 | 726 | +3.8% |
| 4Q22 | 816 | +16.2% |
| 3Q22 | 760 | +5.8% |
| 2Q22 | 775 | +16.1% |
| 1Q22 | 700 | +1.0% |
| 4Q21 | 702 | -7.5% |
| 3Q21 | 718 | +5.2% |
| 2Q21 | 668 | +2.9% |
| 1Q21 | 693 | +7.0% |
| 4Q20 | 759 | +10.9% |
| 3Q20 | 683 | +3.7% |
| 2Q20 | 649 | -2.1% |
| 1Q20 | 647 | -2.5% |
| 4Q19 | 685 | +9.7% |
| 3Q19 | 658 | +2.6% |
| 2Q19 | 663 | +2.8% |
| 1Q19 | 664 | +4.4% |
| 4Q18 | 624 | +3.8% |
| 3Q18 | 641 | -0.8% |
| 2Q18 | 645 | -23.5% |
| 1Q18 | 636 | +5.6% |
| 4Q17 | 601 | -12.3% |
| 3Q17 | 646 | +1.0% |
| 2Q17 | 843 | -8.0% |
| 1Q17 | 602 | -0.6% |
| 4Q16 | 686 | - |
| 3Q16 | 640 | - |
| 2Q16 | 916 | - |
| 1Q16 | 606 | - |