| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 557 | +3.1% |
| 4Q25 | 527 | +5.2% |
| 3Q25 | 540 | +10.6% |
| 2Q25 | 561 | +7.0% |
| 1Q25 | 527 | +7.0% |
| 4Q24 | 501 | +49.6% |
| 3Q24 | 488 | +5.8% |
| 2Q24 | 525 | +11.1% |
| 1Q24 | 492 | +12.4% |
| 4Q23 | 335 | +52.9% |
| 3Q23 | 462 | +19.2% |
| 2Q23 | 472 | +18.3% |
| 1Q23 | 438 | +13.6% |
| 4Q22 | 219 | -44.3% |
| 3Q22 | 387 | -14.5% |
| 2Q22 | 399 | -15.1% |
| 1Q22 | 385 | +4.7% |
| 4Q21 | 393 | -66.0% |
| 3Q21 | 453 | -22.0% |
| 2Q21 | 470 | -27.4% |
| 1Q21 | 368 | -42.5% |
| 4Q20 | 1,157 | +97.2% |
| 3Q20 | 580 | +1.5% |
| 2Q20 | 648 | +4.8% |
| 1Q20 | 640 | +7.3% |
| 4Q19 | 586 | -1.4% |
| 3Q19 | 572 | +0.1% |
| 2Q19 | 618 | -9.7% |
| 1Q19 | 596 | -8.8% |
| 4Q18 | 595 | -7.7% |
| 3Q18 | 572 | -5.6% |
| 2Q18 | 684 | +5.8% |
| 1Q18 | 654 | +1.0% |
| 4Q17 | 644 | +12.4% |
| 3Q17 | 605 | +3.0% |
| 2Q17 | 647 | - |
| 1Q17 | 648 | - |
| 4Q16 | 573 | - |
| 3Q16 | 588 | - |