| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 449,690 | -16.8% |
| 1Q26 | 458,231 | -11.3% |
| 4Q25 | 451,185 | -26.7% |
| 3Q25 | 464,557 | -13.9% |
| 2Q25 | 540,229 | -12.5% |
| 1Q25 | 516,475 | -21.2% |
| 4Q24 | 615,540 | -10.7% |
| 3Q24 | 539,383 | -3.6% |
| 2Q24 | 617,129 | +18.3% |
| 1Q24 | 655,068 | +16.9% |
| 4Q23 | 689,315 | +1.3% |
| 3Q23 | 559,280 | +14.0% |
| 2Q23 | 521,786 | +11.0% |
| 1Q23 | 560,136 | +21.9% |
| 4Q22 | 680,622 | +49.2% |
| 3Q22 | 490,791 | - |
| 2Q22 | 469,948 | - |
| 1Q22 | 459,395 | - |
| 4Q21 | 456,197 | - |