| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,717 | +34.3% |
| 2Q26 | 1,344 | -8.1% |
| 1Q26 | 1,325 | +32.4% |
| 4Q25 | 2,114 | -0.0% |
| 3Q25 | 1,279 | - |
| 2Q25 | 1,462 | - |
| 1Q25 | 1,001 | -5.3% |
| 4Q24 | 2,115 | -7.2% |
| 1Q24 | 1,057 | +25.5% |
| 4Q23 | 2,280 | +5.7% |
| 3Q23 | 1,297 | +24.0% |
| 2Q23 | 904 | -33.8% |
| 1Q23 | 842 | +10.4% |
| 4Q22 | 2,157 | +41.5% |
| 3Q22 | 1,046 | +70.2% |
| 2Q22 | 1,366 | - |
| 1Q22 | 763 | -0.7% |
| 4Q21 | 1,525 | -12.1% |
| 3Q21 | 614 | -39.7% |
| 1Q21 | 768 | +1.8% |
| 4Q20 | 1,734 | +63.5% |
| 3Q20 | 1,020 | - |
| 2Q20 | 1,107 | - |
| 1Q20 | 754 | -3.4% |
| 4Q19 | 1,060 | - |
| 1Q19 | 781 | - |