| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,564 | -4.2% |
| 1Q26 | 3,336 | -5.5% |
| 4Q25 | 3,436 | -1.4% |
| 3Q25 | 3,584 | +35.8% |
| 2Q25 | 3,720 | - |
| 1Q25 | 3,531 | +9.5% |
| 4Q24 | 3,486 | +2.9% |
| 3Q24 | 2,640 | -16.2% |
| 1Q24 | 3,226 | +8.6% |
| 4Q23 | 3,388 | +40.9% |
| 3Q23 | 3,151 | - |
| 2Q23 | 3,151 | - |
| 1Q23 | 2,972 | +8.5% |
| 4Q22 | 2,405 | -16.5% |
| 1Q22 | 2,739 | +21.5% |
| 4Q21 | 2,879 | +18.9% |
| 3Q21 | 2,516 | +7.6% |
| 2Q21 | 2,370 | -4.6% |
| 1Q21 | 2,255 | -5.8% |
| 4Q20 | 2,421 | -15.7% |
| 3Q20 | 2,338 | -18.8% |
| 2Q20 | 2,485 | - |
| 1Q20 | 2,393 | -1.0% |
| 4Q19 | 2,871 | +7.1% |
| 3Q19 | 2,881 | +21.7% |
| 1Q19 | 2,417 | +1.0% |
| 4Q18 | 2,681 | -0.7% |
| 3Q18 | 2,367 | -0.6% |
| 2Q18 | 2,493 | -0.3% |
| 1Q18 | 2,393 | 0.0% |
| 4Q17 | 2,698 | -4.6% |
| 3Q17 | 2,381 | -8.2% |
| 2Q17 | 2,499 | - |
| 1Q17 | 2,392 | - |
| 4Q16 | 2,829 | - |
| 3Q16 | 2,593 | - |