| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 808 | -14.5% |
| 4Q25 | 887 | -12.8% |
| 3Q25 | 786 | -1.6% |
| 2Q25 | 830 | +21.9% |
| 1Q25 | 944 | +46.9% |
| 4Q24 | 1,017 | +38.3% |
| 3Q24 | 799 | +22.9% |
| 2Q24 | 681 | +8.4% |
| 1Q24 | 643 | +4.2% |
| 4Q23 | 736 | +9.5% |
| 3Q23 | 650 | +31.3% |
| 2Q23 | 628 | +36.2% |
| 1Q23 | 617 | +43.0% |
| 4Q22 | 672 | +45.8% |
| 3Q22 | 495 | +39.1% |
| 2Q22 | 461 | - |
| 1Q22 | 431 | - |
| 4Q21 | 460 | - |
| 3Q21 | 356 | - |