| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 790,530 | +15.7% |
| 1Q25 | 715,830 | -2.3% |
| 4Q24 | 683,530 | -10.6% |
| 3Q24 | 651,744 | -7.6% |
| 2Q24 | 671,247 | -1.6% |
| 1Q24 | 732,964 | +41.9% |
| 4Q23 | 764,469 | +152.3% |
| 3Q23 | 705,297 | +5.8% |
| 2Q23 | 682,027 | +99.4% |
| 1Q23 | 516,571 | +95.8% |
| 4Q22 | 303,020 | -3.9% |
| 3Q22 | 666,906 | +181.7% |
| 2Q22 | 342,032 | +19.2% |
| 1Q22 | 263,833 | -3.0% |
| 4Q21 | 315,252 | +10.4% |
| 3Q21 | 236,785 | -18.6% |
| 2Q21 | 286,977 | -15.1% |
| 1Q21 | 271,908 | -23.7% |
| 4Q20 | 285,631 | -39.7% |
| 3Q20 | 290,777 | -25.6% |
| 2Q20 | 338,006 | -20.2% |
| 1Q20 | 356,141 | -17.1% |
| 4Q19 | 473,666 | +9.1% |
| 3Q19 | 390,722 | -14.5% |
| 2Q19 | 423,652 | -19.9% |
| 1Q19 | 429,366 | -20.4% |
| 4Q18 | 434,138 | -19.8% |
| 3Q18 | 457,151 | -10.8% |
| 2Q18 | 529,024 | +15.0% |
| 1Q18 | 539,240 | -1.9% |
| 4Q17 | 541,208 | +2.5% |
| 3Q17 | 512,368 | +20.7% |
| 2Q17 | 460,005 | +0.7% |
| 1Q17 | 549,852 | +12.3% |
| 4Q16 | 527,968 | +12.7% |
| 3Q16 | 424,542 | - |
| 2Q16 | 456,619 | - |
| 1Q16 | 489,771 | - |
| 4Q15 | 468,353 | - |