| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,436 | -4.1% |
| 2Q26 | 3,454 | +2.8% |
| 1Q26 | 3,421 | +4.1% |
| 4Q25 | 3,319 | +0.1% |
| 3Q25 | 3,585 | +2.7% |
| 2Q25 | 3,360 | +1.0% |
| 1Q25 | 3,286 | -1.2% |
| 4Q24 | 3,315 | +6.5% |
| 3Q24 | 3,492 | +6.3% |
| 2Q24 | 3,327 | +14.8% |
| 1Q24 | 3,326 | +15.4% |
| 4Q23 | 3,114 | +25.1% |
| 3Q23 | 3,285 | +6.7% |
| 2Q23 | 2,898 | +7.7% |
| 1Q23 | 2,882 | +9.7% |
| 4Q22 | 2,490 | -3.0% |
| 3Q22 | 3,078 | +2.3% |
| 2Q22 | 2,690 | -2.2% |
| 1Q22 | 2,628 | +0.8% |
| 4Q21 | 2,566 | -14.6% |
| 3Q21 | 3,010 | -11.8% |
| 2Q21 | 2,750 | -19.2% |
| 1Q21 | 2,607 | -20.7% |
| 4Q20 | 3,007 | -6.3% |
| 3Q20 | 3,411 | -3.5% |
| 2Q20 | 3,405 | -1.8% |
| 1Q20 | 3,286 | -3.2% |
| 4Q19 | 3,208 | -0.4% |
| 3Q19 | 3,535 | +1.5% |
| 2Q19 | 3,468 | +0.5% |
| 1Q19 | 3,395 | +1.1% |
| 4Q18 | 3,221 | -1.0% |
| 3Q18 | 3,483 | +0.6% |
| 2Q18 | 3,449 | -0.8% |
| 1Q18 | 3,358 | -1.1% |
| 4Q17 | 3,254 | -4.5% |
| 3Q17 | 3,461 | -1.2% |
| 2Q17 | 3,477 | - |
| 1Q17 | 3,394 | - |
| 4Q16 | 3,406 | - |
| 3Q16 | 3,504 | - |