| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 642 | -7.3% |
| 3Q26 | 675 | +6.0% |
| 4Q25 | 693 | +24.6% |
| 3Q25 | 637 | -4.0% |
| 2Q25 | 682 | +15.9% |
| 1Q25 | 644 | +17.6% |
| 4Q24 | 556 | -16.5% |
| 3Q24 | 663 | -14.1% |
| 2Q24 | 589 | -28.1% |
| 1Q24 | 547 | -21.9% |
| 4Q23 | 666 | +44.2% |
| 3Q23 | 772 | +0.5% |
| 2Q23 | 819 | +1.9% |
| 1Q23 | 701 | -5.4% |
| 4Q22 | 462 | -40.6% |
| 3Q22 | 768 | +3.4% |
| 2Q22 | 804 | +9.0% |
| 1Q22 | 741 | -14.8% |
| 4Q21 | 778 | -34.7% |
| 3Q21 | 743 | -26.0% |
| 2Q21 | 737 | -32.5% |
| 1Q21 | 870 | -21.8% |
| 4Q20 | 1,192 | -6.7% |
| 3Q20 | 1,004 | -10.3% |
| 2Q20 | 1,092 | +104.2% |
| 1Q20 | 1,112 | +114.9% |
| 4Q19 | 1,277 | +140.7% |
| 3Q19 | 1,120 | +109.9% |
| 2Q19 | 535 | -4.7% |
| 1Q19 | 517 | +2.6% |
| 4Q18 | 530 | +36.6% |
| 3Q18 | 533 | +85.0% |
| 2Q18 | 561 | +519.6% |
| 1Q18 | 504 | +565.2% |
| 4Q17 | 388 | - |
| 3Q17 | 288 | - |
| 2Q17 | 90 | - |
| 1Q17 | 75 | - |