| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 372,852 | +1.6% |
| 3Q25 | 359,134 | +5.1% |
| 2Q25 | 381,419 | -2.3% |
| 1Q25 | 349,126 | -3.7% |
| 4Q24 | 367,117 | -9.1% |
| 3Q24 | 341,789 | -4.6% |
| 2Q24 | 390,567 | +8.9% |
| 1Q24 | 362,696 | +44.9% |
| 4Q23 | 403,742 | +113.8% |
| 3Q23 | 358,221 | +117.4% |
| 2Q23 | 358,545 | +360.8% |
| 1Q23 | 250,370 | +319.9% |
| 4Q22 | 188,875 | +115.6% |
| 3Q22 | 164,786 | +30.4% |
| 2Q22 | 77,816 | +2.2% |
| 1Q22 | 59,629 | -5.6% |
| 4Q21 | 87,594 | +26.7% |
| 3Q21 | 126,400 | +41.0% |
| 2Q21 | 76,171 | -38.8% |
| 1Q21 | 63,182 | -78.6% |
| 4Q20 | 69,122 | -83.2% |
| 3Q20 | 89,621 | -81.2% |
| 2Q20 | 124,432 | -80.3% |
| 1Q20 | 295,199 | -55.7% |
| 4Q19 | 410,308 | -43.6% |
| 3Q19 | 477,030 | -29.4% |
| 2Q19 | 630,330 | -13.4% |
| 1Q19 | 666,897 | -16.1% |
| 4Q18 | 727,484 | - |
| 3Q18 | 675,279 | - |
| 2Q18 | 728,113 | - |
| 1Q18 | 795,268 | - |