| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 464,300 | -14.3% |
| 3Q25 | 467,260 | -13.1% |
| 2Q25 | 565,389 | +7.4% |
| 1Q25 | 508,912 | -8.4% |
| 4Q24 | 541,823 | +2.6% |
| 3Q24 | 537,441 | +11.1% |
| 2Q24 | 526,451 | +28.7% |
| 1Q24 | 555,300 | +26.9% |
| 4Q23 | 528,273 | +24.6% |
| 3Q23 | 483,659 | +30.0% |
| 2Q23 | 409,013 | +18.7% |
| 1Q23 | 437,504 | +35.1% |
| 4Q22 | 423,827 | +44.2% |
| 3Q22 | 372,142 | +35.7% |
| 2Q22 | 344,513 | +117.5% |
| 1Q22 | 323,778 | +35.2% |
| 4Q21 | 293,979 | - |
| 3Q21 | 274,173 | - |
| 2Q21 | 158,363 | - |
| 1Q20 | 239,461 | - |