| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,513 | +4.8% |
| 2Q26 | 1,513 | -5.2% |
| 1Q26 | 1,677 | -4.7% |
| 4Q25 | 1,357 | -9.3% |
| 3Q25 | 1,443 | -26.3% |
| 2Q25 | 1,595 | -5.2% |
| 1Q25 | 1,760 | +8.8% |
| 4Q24 | 1,496 | +9.7% |
| 3Q23 | 1,958 | -1.2% |
| 2Q24 | 1,684 | +9.4% |
| 1Q24 | 1,618 | +6.0% |
| 4Q23 | 1,363 | +15.8% |
| 3Q22 | 1,982 | +34.5% |
| 2Q23 | 1,539 | -5.6% |
| 1Q23 | 1,526 | -7.2% |
| 4Q22 | 1,177 | -27.0% |
| 2Q22 | 1,631 | - |
| 1Q22 | 1,644 | +11.2% |
| 4Q21 | 1,611 | +13.2% |
| 3Q21 | 1,473 | -5.7% |
| 1Q21 | 1,479 | -8.3% |
| 4Q20 | 1,424 | -4.4% |
| 3Q19 | 1,562 | +7.2% |
| 2Q20 | 1,827 | +11.5% |
| 1Q20 | 1,612 | +5.9% |
| 4Q19 | 1,489 | -10.3% |
| 2Q19 | 1,639 | -4.1% |
| 1Q19 | 1,522 | -5.1% |
| 4Q18 | 1,660 | +17.4% |
| 3Q18 | 1,457 | +1.3% |
| 2Q18 | 1,708 | +5.2% |
| 1Q18 | 1,605 | +3.7% |
| 4Q17 | 1,414 | -9.0% |
| 3Q17 | 1,439 | -1.0% |
| 2Q17 | 1,623 | +0.5% |
| 1Q17 | 1,548 | -7.9% |
| 4Q16 | 1,554 | - |
| 3Q16 | 1,454 | - |
| 2Q16 | 1,614 | - |
| 1Q16 | 1,681 | - |