| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,679 | -12.7% |
| 1Q26 | 2,218 | -14.0% |
| 4Q25 | 2,929 | -7.9% |
| 3Q25 | 2,952 | +16.1% |
| 2Q25 | 3,067 | +25.6% |
| 1Q25 | 2,578 | +14.7% |
| 4Q24 | 3,178 | +24.6% |
| 3Q24 | 2,542 | +20.6% |
| 2Q24 | 2,441 | -25.3% |
| 1Q24 | 2,248 | +22.7% |
| 4Q23 | 2,550 | +1.9% |
| 3Q23 | 2,107 | +35.0% |
| 2Q23 | 3,269 | +54.3% |
| 1Q23 | 1,832 | +8.3% |
| 4Q22 | 2,503 | +36.2% |
| 3Q22 | 1,560 | -1.0% |
| 2Q22 | 2,119 | +70.1% |
| 1Q22 | 1,692 | +33.0% |
| 4Q21 | 1,837 | -32.1% |
| 3Q21 | 1,576 | - |
| 2Q21 | 1,245 | - |
| 1Q21 | 1,271 | - |
| 4Q20 | 2,706 | - |