| （単位：十億円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,337 | -9.7% |
| 1Q26 | 1,293 | -13.3% |
| 4Q25 | 1,403 | -10.0% |
| 3Q25 | 1,456 | -4.1% |
| 2Q25 | 1,481 | -0.2% |
| 1Q25 | 1,491 | +3.4% |
| 4Q24 | 1,559 | +0.6% |
| 3Q24 | 1,519 | -4.6% |
| 2Q24 | 1,483 | -3.0% |
| 1Q24 | 1,441 | -0.3% |
| 4Q23 | 1,550 | +9.2% |
| 3Q23 | 1,592 | +16.8% |
| 2Q23 | 1,529 | +21.6% |
| 1Q23 | 1,446 | +14.2% |
| 4Q22 | 1,420 | +11.8% |
| 3Q22 | 1,363 | +7.9% |
| 2Q22 | 1,258 | +6.5% |
| 1Q22 | 1,266 | +25.4% |
| 4Q21 | 1,270 | +3.3% |
| 3Q21 | 1,264 | -6.4% |
| 2Q21 | 1,181 | -15.7% |
| 1Q21 | 1,010 | -25.7% |
| 4Q20 | 1,230 | - |
| 3Q20 | 1,351 | - |
| 2Q20 | 1,401 | - |
| 1Q20 | 1,358 | - |