| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,029 | +6.0% |
| 3Q25 | 7,527 | +42.9% |
| 2Q25 | 9,241 | +36.6% |
| 1Q25 | 7,653 | +13.4% |
| 4Q24 | 8,515 | +8.3% |
| 3Q24 | 5,267 | +0.1% |
| 2Q24 | 6,765 | -11.9% |
| 1Q24 | 6,751 | +20.4% |
| 4Q23 | 7,862 | +14.3% |
| 3Q23 | 5,259 | -3.8% |
| 2Q23 | 7,681 | +32.3% |
| 1Q23 | 5,607 | +16.9% |
| 4Q22 | 6,877 | +225.3% |
| 3Q22 | 5,466 | - |
| 2Q22 | 5,808 | - |
| 1Q22 | 4,795 | - |
| 4Q21 | 2,114 | -32.5% |
| 4Q20 | 3,132 | - |