| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 402 | +2.8% |
| 2Q26 | 405 | +1.7% |
| 1Q26 | 438 | +3.9% |
| 4Q25 | 419 | +10.3% |
| 3Q25 | 391 | +9.0% |
| 2Q25 | 398 | +12.6% |
| 1Q25 | 421 | +5.1% |
| 4Q24 | 380 | +8.1% |
| 3Q24 | 359 | +23.2% |
| 2Q24 | 353 | - |
| 1Q24 | 401 | +15.6% |
| 4Q23 | 351 | -223.0% |
| 3Q23 | 291 | - |
| 1Q23 | 346 | +122.8% |
| 4Q22 | -286 | -286.4% |
| 2Q22 | 118 | -219.3% |
| 1Q22 | 155 | -22.0% |
| 4Q21 | 153 | -69.6% |
| 3Q21 | 428 | -62.4% |
| 2Q20 | -100 | -116.2% |
| 1Q21 | 199 | -62.2% |
| 4Q20 | 505 | +86.7% |
| 3Q20 | 1,139 | - |
| 2Q19 | 610 | +42.8% |
| 1Q20 | 527 | +18.6% |
| 4Q19 | 270 | -37.0% |
| 1Q19 | 445 | +3.5% |
| 4Q18 | 429 | - |
| 3Q18 | 447 | - |
| 2Q18 | 427 | - |
| 1Q18 | 430 | - |