| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,645 | +1.7% |
| 1Q26 | 5,609 | -5.9% |
| 4Q25 | 5,451 | +2.9% |
| 3Q25 | 6,110 | -4.9% |
| 2Q25 | 5,551 | -0.7% |
| 1Q25 | 5,962 | +5.9% |
| 4Q24 | 5,296 | -10.1% |
| 3Q24 | 6,424 | +15.7% |
| 2Q24 | 5,592 | +13.2% |
| 1Q24 | 5,631 | +3.4% |
| 4Q23 | 5,890 | +10.8% |
| 3Q23 | 5,551 | +6.7% |
| 2Q23 | 4,937 | +12.6% |
| 1Q23 | 5,446 | +16.8% |
| 4Q22 | 5,316 | +12.2% |
| 3Q22 | 5,201 | +5.7% |
| 2Q22 | 4,385 | +4.2% |
| 1Q22 | 4,663 | -1.4% |
| 4Q21 | 4,736 | -2.2% |
| 3Q21 | 4,921 | -4.5% |
| 2Q21 | 4,207 | -19.3% |
| 1Q21 | 4,731 | -11.2% |
| 4Q20 | 4,843 | -11.4% |
| 3Q20 | 5,151 | -5.8% |
| 2Q20 | 5,216 | +8.9% |
| 1Q20 | 5,327 | +9.5% |
| 4Q19 | 5,466 | +14.1% |
| 3Q19 | 5,469 | +10.7% |
| 2Q19 | 4,790 | +8.1% |
| 1Q19 | 4,863 | +11.4% |
| 4Q18 | 4,790 | +5.2% |
| 3Q18 | 4,940 | +6.8% |
| 2Q18 | 4,430 | +1.3% |
| 1Q18 | 4,367 | -5.6% |
| 4Q17 | 4,555 | -2.2% |
| 3Q17 | 4,625 | +5.9% |
| 2Q17 | 4,375 | - |
| 1Q17 | 4,628 | - |
| 4Q16 | 4,657 | - |
| 3Q16 | 4,366 | - |