| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 340,048 | -9.0% |
| 1Q26 | 283,562 | -21.4% |
| 4Q25 | 324,034 | -14.9% |
| 3Q25 | 384,257 | -8.8% |
| 2Q25 | 373,636 | -9.3% |
| 1Q25 | 360,829 | -0.9% |
| 4Q24 | 380,723 | +27.3% |
| 3Q24 | 421,124 | +3.5% |
| 2Q24 | 411,891 | +0.9% |
| 1Q24 | 364,263 | +4.8% |
| 4Q23 | 298,974 | +0.5% |
| 3Q23 | 407,001 | -4.6% |
| 2Q23 | 408,029 | +10.0% |
| 1Q23 | 347,471 | -11.0% |
| 4Q22 | 297,442 | -28.7% |
| 3Q22 | 426,735 | -26.5% |
| 2Q22 | 370,789 | -17.9% |
| 1Q22 | 390,333 | -11.0% |
| 4Q21 | 417,020 | +7.4% |
| 3Q21 | 580,803 | +10.5% |
| 2Q21 | 451,835 | -15.6% |
| 1Q21 | 438,524 | +5.6% |
| 4Q20 | 388,156 | -20.4% |
| 3Q20 | 525,597 | +7.2% |
| 2Q20 | 535,095 | +5.3% |
| 1Q20 | 415,080 | -19.6% |
| 4Q19 | 487,529 | +8.7% |
| 3Q19 | 490,156 | -3.4% |
| 2Q19 | 508,342 | +10.3% |
| 1Q19 | 515,989 | +7.6% |
| 4Q18 | 448,643 | +4.5% |
| 3Q18 | 507,349 | +2.6% |
| 2Q18 | 460,793 | +2.5% |
| 1Q18 | 479,720 | +23.6% |
| 4Q17 | 429,479 | +17.1% |
| 3Q17 | 494,491 | +16.3% |
| 2Q17 | 449,692 | - |
| 1Q17 | 388,215 | - |
| 4Q16 | 366,879 | - |
| 3Q16 | 425,110 | - |