| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,396 | +9.9% |
| 4Q25 | 1,328 | +2.2% |
| 3Q25 | 1,573 | -3.3% |
| 2Q25 | 1,510 | +2.5% |
| 1Q25 | 1,270 | +4.7% |
| 4Q24 | 1,300 | +0.1% |
| 3Q24 | 1,627 | +0.7% |
| 2Q24 | 1,474 | +2.1% |
| 1Q24 | 1,213 | -0.2% |
| 4Q23 | 1,298 | +0.3% |
| 3Q23 | 1,615 | +5.4% |
| 2Q23 | 1,444 | -10.7% |
| 1Q23 | 1,216 | -5.8% |
| 4Q22 | 1,294 | -54.3% |
| 3Q22 | 1,533 | -6.4% |
| 2Q22 | 1,617 | +124.9% |
| 1Q22 | 1,291 | +140.5% |
| 4Q21 | 2,832 | -7.3% |
| 3Q21 | 1,638 | +44.5% |
| 2Q21 | 719 | +85.1% |
| 1Q21 | 536 | +4.7% |
| 4Q20 | 3,056 | -9.5% |
| 3Q20 | 1,133 | +19.2% |
| 2Q20 | 388 | -31.7% |
| 1Q20 | 512 | +53.1% |
| 4Q19 | 3,378 | +22.0% |
| 3Q19 | 951 | -8.3% |
| 2Q19 | 568 | +2.6% |
| 1Q19 | 335 | -6.3% |
| 4Q18 | 2,768 | -5.8% |
| 3Q18 | 1,037 | - |
| 2Q18 | 554 | - |
| 1Q18 | 357 | - |
| 4Q17 | 2,938 | - |