| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,541 | +12.1% |
| 1Q26 | 1,301 | -28.1% |
| 4Q25 | 1,312 | -28.0% |
| 3Q25 | 1,148 | -25.9% |
| 2Q25 | 1,375 | -17.0% |
| 1Q25 | 1,809 | +10.0% |
| 4Q24 | 1,821 | +15.3% |
| 3Q24 | 1,549 | +5.4% |
| 2Q24 | 1,657 | -2.5% |
| 1Q24 | 1,644 | +26.6% |
| 4Q23 | 1,579 | -14.7% |
| 3Q23 | 1,470 | -14.4% |
| 2Q23 | 1,699 | +11.6% |
| 1Q23 | 1,298 | +1.9% |
| 4Q22 | 1,852 | +63.7% |
| 3Q22 | 1,716 | +85.1% |
| 2Q22 | 1,523 | +59.8% |
| 1Q22 | 1,275 | -5.2% |
| 4Q21 | 1,131 | -13.6% |
| 3Q21 | 927 | -20.3% |
| 2Q21 | 953 | -35.6% |
| 1Q21 | 1,344 | -11.1% |
| 4Q20 | 1,309 | -2.9% |
| 3Q20 | 1,162 | -14.4% |
| 2Q20 | 1,480 | -1.7% |
| 1Q20 | 1,511 | +9.5% |
| 4Q19 | 1,348 | -17.3% |
| 3Q19 | 1,358 | -24.7% |
| 2Q19 | 1,506 | -3.0% |
| 1Q19 | 1,380 | -18.1% |
| 4Q18 | 1,630 | -15.1% |
| 3Q18 | 1,803 | +25.8% |
| 2Q18 | 1,553 | +9.1% |
| 1Q18 | 1,684 | +3.9% |
| 4Q17 | 1,919 | +5.9% |
| 3Q17 | 1,433 | -12.0% |
| 2Q17 | 1,423 | - |
| 1Q17 | 1,621 | - |
| 4Q16 | 1,813 | - |
| 3Q16 | 1,628 | - |