| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,300 | -3.7% |
| 2Q26 | 6,770 | +1.8% |
| 1Q26 | 6,516 | -1.4% |
| 4Q25 | 6,850 | -4.0% |
| 3Q25 | 10,697 | -2.5% |
| 2Q25 | 6,653 | -1.8% |
| 1Q25 | 6,610 | +0.2% |
| 4Q24 | 7,137 | -1.0% |
| 3Q24 | 10,969 | -4.9% |
| 2Q24 | 6,777 | -4.7% |
| 1Q24 | 6,598 | -4.9% |
| 4Q23 | 7,212 | -5.3% |
| 3Q23 | 11,535 | -1.1% |
| 2Q23 | 7,113 | +2.8% |
| 1Q23 | 6,939 | +0.6% |
| 4Q22 | 7,617 | +14.3% |
| 3Q22 | 11,665 | -2.3% |
| 2Q22 | 6,919 | +7.6% |
| 1Q22 | 6,899 | +10.3% |
| 4Q21 | 6,661 | -9.3% |
| 3Q21 | 11,935 | -6.4% |
| 2Q21 | 6,429 | -15.9% |
| 1Q21 | 6,255 | -16.9% |
| 4Q20 | 7,345 | -4.6% |
| 3Q20 | 12,750 | -1.9% |
| 2Q20 | 7,640 | -0.5% |
| 1Q20 | 7,525 | -0.9% |
| 4Q19 | 7,698 | -4.4% |
| 3Q19 | 12,997 | +1.0% |
| 2Q19 | 7,675 | -4.4% |
| 1Q19 | 7,591 | -2.3% |
| 4Q18 | 8,049 | -1.2% |
| 3Q18 | 12,869 | +3.0% |
| 2Q18 | 8,032 | +9.3% |
| 1Q18 | 7,773 | +5.7% |
| 4Q17 | 8,147 | +4.3% |
| 3Q17 | 12,491 | -1.7% |
| 2Q17 | 7,350 | - |
| 1Q17 | 7,355 | - |
| 4Q16 | 7,812 | - |
| 3Q16 | 12,707 | - |