| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 337,457 | -9.3% |
| 1Q26 | 325,952 | -2.8% |
| 3Q25 | 373,629 | +17.8% |
| 2Q25 | 372,069 | +14.8% |
| 1Q25 | 335,360 | -7.1% |
| 3Q24 | 317,177 | +6.2% |
| 2Q23 | 324,234 | -32.1% |
| 1Q24 | 360,969 | -2.4% |
| 3Q22 | 298,630 | -39.7% |
| 1Q23 | 370,011 | -20.4% |
| 2Q22 | 477,393 | +16.9% |
| 1Q22 | 464,766 | +19.9% |
| 3Q21 | 495,548 | +50.8% |
| 2Q21 | 408,302 | +36.5% |
| 1Q21 | 387,480 | +7.5% |
| 3Q19 | 328,670 | -7.0% |
| 2Q20 | 299,230 | - |
| 1Q20 | 360,451 | +8.9% |
| 1Q19 | 330,862 | -2.6% |
| 3Q18 | 353,250 | -2.0% |
| 2Q18 | 342,022 | +2.5% |
| 1Q18 | 339,663 | +0.8% |
| 3Q17 | 360,309 | -6.7% |
| 2Q17 | 333,603 | - |
| 1Q17 | 337,128 | - |
| 3Q16 | 386,079 | - |