| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 311 | -8.0% |
| 3Q25 | 319 | -8.8% |
| 2Q25 | 341 | -9.8% |
| 1Q25 | 372 | +3.2% |
| 4Q24 | 338 | +9.1% |
| 3Q24 | 350 | -1.4% |
| 2Q24 | 379 | -17.8% |
| 1Q24 | 361 | -53.8% |
| 4Q23 | 310 | -44.4% |
| 3Q23 | 355 | -21.0% |
| 2Q23 | 461 | -62.4% |
| 1Q23 | 780 | -13.8% |
| 4Q22 | 558 | +106.9% |
| 3Q22 | 449 | +109.1% |
| 2Q22 | 1,227 | +431.3% |
| 1Q22 | 906 | +352.8% |
| 4Q21 | 269 | +38.2% |
| 3Q21 | 215 | +5.2% |
| 2Q21 | 231 | +12.8% |
| 1Q21 | 200 | -0.1% |
| 4Q20 | 195 | - |
| 3Q20 | 204 | +7.1% |
| 2Q20 | 204 | -6.4% |
| 1Q20 | 200 | -8.5% |
| 2Q19 | 191 | - |
| 1Q19 | 218 | - |
| 3Q17 | 50 | - |
| 2Q17 | 45 | - |
| 1Q17 | 43 | - |
| 4Q16 | 40 | - |