| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,741 | +6.2% |
| 2Q26 | 1,529 | +2.7% |
| 1Q26 | 1,445 | +2.7% |
| 4Q25 | 1,232 | -1.5% |
| 3Q25 | 1,640 | +0.6% |
| 2Q25 | 1,488 | +6.4% |
| 1Q25 | 1,407 | +2.5% |
| 4Q24 | 1,250 | +2.5% |
| 3Q24 | 1,629 | -1.7% |
| 2Q24 | 1,399 | +4.5% |
| 1Q24 | 1,373 | +1.8% |
| 4Q23 | 1,220 | +0.6% |
| 3Q23 | 1,657 | +6.3% |
| 2Q23 | 1,339 | -3.6% |
| 1Q23 | 1,349 | +2.2% |
| 4Q22 | 1,213 | -6.5% |
| 3Q22 | 1,559 | -6.8% |
| 2Q22 | 1,388 | -1.7% |
| 1Q22 | 1,320 | +7.6% |
| 4Q21 | 1,298 | +11.0% |
| 3Q21 | 1,674 | +7.1% |
| 2Q21 | 1,412 | +3.9% |
| 1Q21 | 1,227 | -7.7% |
| 4Q20 | 1,169 | -2.9% |
| 3Q20 | 1,563 | -6.5% |
| 2Q20 | 1,359 | +2.2% |
| 1Q20 | 1,329 | -4.1% |
| 4Q19 | 1,204 | -4.4% |
| 3Q19 | 1,671 | -4.1% |
| 2Q19 | 1,329 | -9.5% |
| 1Q19 | 1,386 | -8.1% |
| 4Q18 | 1,259 | -13.7% |
| 3Q18 | 1,743 | -3.1% |
| 2Q18 | 1,469 | +1.2% |
| 1Q18 | 1,508 | -1.7% |
| 4Q17 | 1,460 | +13.6% |
| 3Q17 | 1,799 | +6.3% |
| 2Q17 | 1,452 | - |
| 1Q17 | 1,535 | - |
| 4Q16 | 1,285 | - |
| 3Q16 | 1,693 | - |