| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,725 | +12.0% |
| 3Q25 | 5,351 | +8.1% |
| 2Q25 | 5,413 | +9.5% |
| 1Q25 | 4,974 | +5.4% |
| 4Q24 | 5,112 | +2.5% |
| 3Q24 | 4,948 | +2.7% |
| 2Q24 | 4,945 | +2.4% |
| 1Q24 | 4,721 | -0.9% |
| 4Q23 | 4,988 | -6.2% |
| 3Q23 | 4,820 | +3.5% |
| 2Q23 | 4,831 | +10.4% |
| 1Q23 | 4,766 | +10.7% |
| 4Q22 | 5,319 | +14.3% |
| 3Q22 | 4,655 | +5.8% |
| 2Q22 | 4,376 | +0.3% |
| 1Q22 | 4,306 | +2.8% |
| 4Q21 | 4,655 | +3.5% |
| 3Q21 | 4,398 | +2.4% |
| 2Q21 | 4,361 | +1.1% |
| 1Q21 | 4,188 | -6.3% |
| 4Q20 | 4,497 | -2.6% |
| 3Q20 | 4,296 | -5.6% |
| 2Q20 | 4,315 | -5.5% |
| 1Q20 | 4,468 | +1.8% |
| 4Q19 | 4,618 | +1.1% |
| 3Q19 | 4,551 | -0.7% |
| 2Q19 | 4,564 | -0.4% |
| 1Q19 | 4,389 | -7.1% |
| 4Q18 | 4,570 | -5.1% |
| 3Q18 | 4,581 | -2.1% |
| 2Q18 | 4,584 | -3.8% |
| 1Q18 | 4,725 | +1.7% |
| 4Q17 | 4,818 | +1.1% |
| 3Q17 | 4,680 | +3.4% |
| 2Q17 | 4,765 | +2.5% |
| 1Q17 | 4,644 | -3.7% |
| 4Q16 | 4,764 | +2.1% |
| 3Q16 | 4,525 | -0.5% |
| 2Q16 | 4,647 | - |
| 1Q16 | 4,821 | - |
| 4Q15 | 4,666 | - |
| 3Q15 | 4,547 | - |