| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 518 | -27.8% |
| 1Q26 | 459 | -14.9% |
| 4Q25 | 591 | -10.6% |
| 3Q25 | 631 | +6.6% |
| 2Q25 | 717 | +8.9% |
| 1Q25 | 539 | -5.5% |
| 4Q24 | 661 | +6.6% |
| 3Q24 | 592 | -10.1% |
| 2Q24 | 658 | -16.0% |
| 1Q24 | 570 | -9.6% |
| 4Q23 | 620 | +0.8% |
| 3Q23 | 659 | +5.4% |
| 2Q23 | 784 | +31.5% |
| 1Q23 | 631 | +2.8% |
| 4Q22 | 615 | -8.3% |
| 3Q22 | 625 | -34.3% |
| 2Q22 | 596 | -27.1% |
| 1Q22 | 614 | -28.9% |
| 4Q21 | 671 | -17.3% |
| 3Q21 | 952 | -14.1% |
| 2Q21 | 818 | -19.4% |
| 1Q21 | 863 | -13.3% |
| 4Q20 | 812 | - |
| 3Q20 | 1,108 | - |
| 2Q20 | 1,015 | - |
| 1Q20 | 996 | - |
| 4Q17 | 504 | -7.7% |
| 3Q17 | 529 | -7.0% |
| 2Q17 | 421 | - |
| 1Q17 | 437 | - |
| 4Q16 | 546 | - |
| 3Q16 | 569 | - |