| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 612 | -16.6% |
| 1Q26 | 497 | -3.2% |
| 4Q25 | 692 | +15.4% |
| 3Q25 | 595 | +24.5% |
| 2Q25 | 733 | +63.2% |
| 1Q25 | 514 | -3.7% |
| 4Q24 | 599 | -12.6% |
| 3Q24 | 478 | +1.8% |
| 2Q24 | 449 | -8.2% |
| 1Q24 | 534 | -11.3% |
| 4Q23 | 686 | -13.3% |
| 3Q23 | 470 | +7.2% |
| 2Q23 | 489 | +14.2% |
| 1Q23 | 602 | +6.8% |
| 4Q22 | 791 | +21.0% |
| 3Q22 | 438 | +7.9% |
| 2Q22 | 428 | +16.7% |
| 1Q22 | 563 | +8.7% |
| 4Q21 | 654 | -44.7% |
| 3Q21 | 406 | -20.3% |
| 2Q21 | 367 | -46.1% |
| 1Q21 | 518 | +8.0% |
| 4Q20 | 1,183 | +28.2% |
| 3Q20 | 510 | +4.4% |
| 2Q20 | 681 | +15.9% |
| 1Q20 | 480 | +5.7% |
| 4Q19 | 922 | +16.5% |
| 3Q19 | 488 | -2.2% |
| 2Q19 | 588 | -4.5% |
| 1Q19 | 454 | -9.4% |
| 4Q18 | 792 | +28.0% |
| 3Q18 | 499 | -4.3% |
| 2Q18 | 616 | +3.6% |
| 1Q18 | 501 | +0.1% |
| 4Q17 | 618 | -30.4% |
| 3Q17 | 521 | -10.5% |
| 2Q17 | 594 | -19.6% |
| 1Q17 | 501 | +21.1% |
| 4Q16 | 888 | - |
| 3Q16 | 583 | - |
| 2Q16 | 740 | - |
| 1Q16 | 413 | - |