| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 619 | -12.4% |
| 1Q26 | 691 | -3.9% |
| 4Q25 | 941 | -0.2% |
| 3Q25 | 638 | -8.2% |
| 2Q25 | 707 | -8.1% |
| 1Q25 | 719 | -1.3% |
| 4Q24 | 942 | -5.8% |
| 3Q24 | 695 | -9.2% |
| 2Q24 | 769 | +1.7% |
| 1Q24 | 729 | +101.2% |
| 4Q23 | 1,000 | +173.0% |
| 3Q23 | 765 | +267.2% |
| 2Q23 | 756 | +327.3% |
| 1Q23 | 362 | +107.2% |
| 4Q22 | 366 | +96.4% |
| 3Q22 | 208 | +8.8% |
| 2Q22 | 177 | +9.3% |
| 1Q22 | 175 | +12.9% |
| 4Q21 | 186 | +3.8% |
| 3Q21 | 191 | +14.4% |
| 2Q21 | 161 | - |
| 1Q21 | 155 | - |
| 4Q20 | 179 | - |
| 3Q19 | 167 | - |