| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,673 | +0.4% |
| 2Q26 | 2,141 | -17.0% |
| 1Q26 | 2,159 | -13.0% |
| 4Q25 | 1,982 | -15.5% |
| 3Q25 | 2,664 | -13.0% |
| 2Q25 | 2,579 | -8.7% |
| 1Q25 | 2,481 | -9.1% |
| 4Q24 | 2,348 | -7.4% |
| 3Q24 | 3,063 | +0.6% |
| 2Q24 | 2,823 | +5.7% |
| 1Q24 | 2,731 | +12.2% |
| 4Q23 | 2,536 | +13.2% |
| 3Q23 | 3,046 | +14.4% |
| 2Q23 | 2,670 | +17.3% |
| 1Q23 | 2,434 | +15.6% |
| 4Q22 | 2,241 | -35.5% |
| 3Q22 | 2,663 | - |
| 2Q22 | 2,276 | -10.2% |
| 1Q22 | 2,106 | -17.2% |
| 4Q21 | 3,472 | +44.8% |
| 2Q20 | 2,533 | -10.0% |
| 1Q21 | 2,543 | -1.3% |
| 4Q20 | 2,398 | -3.1% |
| 3Q20 | 3,170 | +8.0% |
| 2Q19 | 2,815 | +14.1% |
| 1Q20 | 2,577 | +4.5% |
| 4Q19 | 2,476 | +1.5% |
| 3Q19 | 2,934 | -2.4% |
| 1Q19 | 2,465 | +7.3% |
| 4Q18 | 2,439 | +11.3% |
| 3Q18 | 3,005 | +9.8% |
| 2Q18 | 2,467 | +8.4% |
| 1Q18 | 2,298 | +1.5% |
| 4Q17 | 2,192 | -3.9% |
| 3Q17 | 2,736 | - |
| 2Q17 | 2,277 | - |
| 1Q17 | 2,265 | - |
| 4Q16 | 2,280 | - |