| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,136 | +208.6% |
| 2Q26 | 598 | +55.4% |
| 1Q26 | 414 | +4.9% |
| 4Q25 | 413 | +3.9% |
| 3Q25 | 368 | -3.9% |
| 2Q25 | 385 | +4.3% |
| 1Q25 | 395 | +10.9% |
| 4Q24 | 398 | +9.8% |
| 3Q24 | 383 | +5.8% |
| 2Q24 | 369 | +9.6% |
| 1Q24 | 356 | +6.0% |
| 4Q23 | 362 | +5.2% |
| 3Q23 | 362 | +6.9% |
| 2Q23 | 337 | -5.3% |
| 1Q23 | 336 | -2.0% |
| 4Q22 | 344 | -2.4% |
| 3Q22 | 338 | -4.3% |
| 2Q22 | 355 | +1.1% |
| 1Q22 | 343 | -1.7% |
| 4Q21 | 353 | -13.9% |
| 3Q21 | 353 | -11.2% |
| 2Q21 | 351 | -13.3% |
| 1Q21 | 349 | -14.0% |
| 4Q20 | 410 | +3.1% |
| 3Q20 | 398 | -3.1% |
| 2Q20 | 406 | +1.0% |
| 1Q20 | 405 | +0.4% |
| 4Q19 | 397 | +2.3% |
| 3Q19 | 411 | -8.3% |
| 2Q19 | 401 | -3.1% |
| 1Q19 | 403 | -4.0% |
| 4Q18 | 388 | -7.4% |
| 3Q18 | 448 | +8.1% |
| 2Q18 | 414 | +3.1% |
| 1Q18 | 420 | +1.3% |
| 4Q17 | 419 | -27.9% |
| 3Q17 | 415 | -29.3% |
| 2Q17 | 402 | - |
| 1Q17 | 415 | - |
| 4Q16 | 582 | - |
| 3Q16 | 586 | - |