| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,267 | -6.5% |
| 1Q26 | 3,596 | -4.0% |
| 4Q25 | 4,105 | +5.7% |
| 3Q25 | 4,494 | -1.0% |
| 2Q25 | 3,494 | -2.0% |
| 1Q25 | 3,746 | +0.7% |
| 4Q24 | 3,882 | +15.1% |
| 3Q24 | 4,540 | +0.1% |
| 2Q24 | 3,567 | -8.3% |
| 1Q24 | 3,721 | -7.9% |
| 4Q23 | 3,372 | -1.7% |
| 3Q23 | 4,536 | +15.0% |
| 2Q23 | 3,889 | +29.4% |
| 1Q23 | 4,042 | +20.2% |
| 4Q22 | 3,431 | +61.0% |
| 3Q22 | 3,945 | +35.3% |
| 2Q22 | 3,005 | +134.0% |
| 1Q22 | 3,364 | +259.8% |
| 4Q21 | 2,131 | -59.4% |
| 3Q21 | 2,915 | -51.4% |
| 2Q21 | 1,284 | -79.1% |
| 1Q21 | 935 | -84.3% |
| 4Q20 | 5,244 | -14.6% |
| 3Q20 | 5,995 | -8.2% |
| 2Q20 | 6,146 | -0.1% |
| 1Q20 | 5,963 | +1.4% |
| 4Q19 | 6,139 | +2.1% |
| 3Q19 | 6,530 | -2.2% |
| 2Q19 | 6,150 | -4.3% |
| 1Q19 | 5,878 | +4.5% |
| 4Q18 | 6,011 | -0.1% |
| 3Q18 | 6,680 | +2.3% |
| 2Q18 | 6,423 | +8.6% |
| 1Q18 | 5,627 | -3.0% |
| 4Q17 | 6,018 | -8.6% |
| 3Q17 | 6,530 | +1.8% |
| 2Q17 | 5,912 | - |
| 1Q17 | 5,803 | - |
| 4Q16 | 6,582 | - |
| 3Q16 | 6,415 | - |