| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,901 | +1.3% |
| 2Q26 | 1,773 | -2.7% |
| 1Q26 | 1,742 | -3.6% |
| 4Q25 | 1,734 | -6.0% |
| 3Q25 | 1,877 | +5.3% |
| 2Q25 | 1,822 | +10.4% |
| 1Q25 | 1,807 | +8.7% |
| 4Q24 | 1,846 | +17.2% |
| 3Q24 | 1,782 | +4.3% |
| 2Q24 | 1,650 | -0.2% |
| 1Q24 | 1,663 | +4.5% |
| 4Q23 | 1,574 | +3.9% |
| 3Q23 | 1,709 | +5.9% |
| 2Q23 | 1,653 | +17.7% |
| 1Q23 | 1,591 | +10.0% |
| 4Q22 | 1,515 | +6.2% |
| 3Q22 | 1,614 | +5.9% |
| 2Q22 | 1,404 | -0.7% |
| 1Q22 | 1,446 | +5.2% |
| 4Q21 | 1,427 | -0.9% |
| 3Q21 | 1,524 | -7.0% |
| 2Q21 | 1,415 | -1.6% |
| 1Q21 | 1,375 | -7.6% |
| 4Q20 | 1,440 | +1.1% |
| 3Q20 | 1,639 | -4.1% |
| 2Q20 | 1,438 | -3.6% |
| 1Q20 | 1,488 | -2.6% |
| 4Q19 | 1,425 | -1.0% |
| 3Q19 | 1,710 | -14.0% |
| 2Q19 | 1,492 | -2.2% |
| 1Q19 | 1,527 | -1.5% |
| 4Q18 | 1,438 | +2.1% |
| 3Q18 | 1,989 | -10.4% |
| 2Q18 | 1,526 | -3.6% |
| 1Q18 | 1,550 | +0.3% |
| 4Q17 | 1,408 | -4.3% |
| 3Q17 | 2,221 | -2.8% |
| 2Q17 | 1,583 | -1.8% |
| 1Q17 | 1,546 | -2.1% |
| 4Q16 | 1,472 | - |
| 3Q16 | 2,285 | - |
| 2Q16 | 1,612 | - |
| 1Q16 | 1,579 | - |