| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,865 | -9.4% |
| 3Q25 | 1,563 | +15.8% |
| 2Q25 | 2,215 | +133.5% |
| 1Q25 | 1,203 | -1.1% |
| 4Q24 | 2,059 | +70.2% |
| 3Q24 | 1,349 | +31.3% |
| 2Q24 | 948 | +23.6% |
| 1Q24 | 1,217 | +112.3% |
| 4Q23 | 1,209 | +57.7% |
| 3Q23 | 1,028 | +33.1% |
| 2Q23 | 767 | +31.2% |
| 1Q23 | 573 | +4.4% |
| 4Q22 | 767 | +96.1% |
| 3Q22 | 772 | +82.4% |
| 2Q22 | 585 | +77.4% |
| 1Q22 | 549 | +20.6% |
| 4Q21 | 391 | -7.1% |
| 3Q21 | 423 | +10.3% |
| 2Q21 | 329 | -9.4% |
| 1Q21 | 455 | +20.9% |
| 4Q20 | 420 | +5.0% |
| 3Q20 | 383 | - |
| 2Q20 | 364 | - |
| 1Q20 | 377 | - |
| 4Q19 | 400 | - |