| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 545,960 | -9.6% |
| 4Q25 | 601,710 | -4.7% |
| 3Q25 | 666,341 | -3.5% |
| 2Q25 | 602,410 | -8.1% |
| 1Q25 | 603,721 | -14.0% |
| 4Q24 | 631,181 | -20.0% |
| 3Q24 | 690,254 | -26.6% |
| 2Q24 | 655,512 | -24.9% |
| 1Q24 | 701,967 | -13.1% |
| 4Q23 | 788,677 | +8.2% |
| 3Q23 | 939,924 | +38.0% |
| 2Q23 | 872,998 | +28.7% |
| 1Q23 | 807,695 | +24.3% |
| 4Q22 | 728,794 | +9.0% |
| 3Q22 | 681,233 | +45.7% |
| 2Q22 | 678,128 | - |
| 1Q22 | 649,900 | - |
| 4Q21 | 668,376 | - |
| 3Q21 | 467,510 | - |