| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q25 | 8,635 | +3.2% |
| 4Q24 | 9,177 | -1.5% |
| 3Q24 | 8,406 | +0.8% |
| 2Q24 | 8,450 | -6.5% |
| 1Q24 | 8,366 | -2.4% |
| 4Q23 | 9,319 | -6.4% |
| 3Q23 | 8,338 | -6.8% |
| 2Q23 | 9,035 | +5.2% |
| 1Q23 | 8,572 | +0.8% |
| 4Q22 | 9,955 | +14.3% |
| 3Q22 | 8,943 | +14.7% |
| 2Q22 | 8,590 | +8.8% |
| 1Q22 | 8,503 | +8.5% |
| 4Q21 | 8,706 | +9.4% |
| 3Q21 | 7,797 | +20.1% |
| 2Q21 | 7,899 | +5.8% |
| 1Q21 | 7,834 | -4.9% |
| 4Q20 | 7,961 | -5.5% |
| 3Q20 | 6,491 | -25.3% |
| 2Q20 | 7,465 | -9.5% |
| 1Q20 | 8,236 | +2.0% |
| 4Q19 | 8,423 | -3.4% |
| 3Q19 | 8,695 | +7.9% |
| 2Q19 | 8,253 | +3.5% |
| 1Q19 | 8,074 | +9.5% |
| 4Q18 | 8,724 | +6.1% |
| 3Q18 | 8,060 | +9.8% |
| 2Q18 | 7,977 | +4.4% |
| 1Q18 | 7,375 | +4.8% |
| 4Q17 | 8,223 | +6.3% |
| 3Q17 | 7,341 | +13.2% |
| 2Q17 | 7,643 | -0.1% |
| 1Q17 | 7,039 | -5.1% |
| 4Q16 | 7,732 | -4.6% |
| 3Q16 | 6,486 | - |
| 2Q16 | 7,649 | - |
| 1Q16 | 7,418 | - |
| 4Q15 | 8,106 | - |