| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,319 | -10.5% |
| 3Q25 | 1,151 | -13.9% |
| 2Q25 | 1,533 | -4.7% |
| 1Q25 | 1,964 | +13.1% |
| 4Q24 | 1,473 | +22.3% |
| 3Q24 | 1,337 | +19.3% |
| 2Q24 | 1,608 | +14.5% |
| 1Q24 | 1,737 | +2.2% |
| 4Q23 | 1,205 | +25.8% |
| 3Q23 | 1,120 | +65.3% |
| 2Q23 | 1,404 | +577.6% |
| 1Q23 | 1,699 | +74.5% |
| 4Q22 | 957 | +59.0% |
| 3Q22 | 678 | +42.2% |
| 2Q22 | 207 | -68.8% |
| 1Q22 | 973 | +12.8% |
| 4Q21 | 602 | -0.3% |
| 3Q21 | 476 | +2.8% |
| 2Q21 | 663 | -15.6% |
| 1Q21 | 863 | +1.7% |
| 4Q20 | 604 | - |
| 3Q20 | 463 | - |
| 2Q20 | 786 | - |
| 1Q20 | 849 | - |