| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,523 | -6.2% |
| 2Q26 | 1,700 | +26.9% |
| 1Q26 | 1,760 | -6.9% |
| 4Q25 | 1,762 | -26.6% |
| 3Q25 | 1,624 | -15.9% |
| 2Q25 | 1,340 | -14.3% |
| 1Q25 | 1,891 | +11.2% |
| 4Q24 | 2,399 | +26.9% |
| 3Q24 | 1,931 | +21.9% |
| 2Q24 | 1,563 | +14.9% |
| 1Q24 | 1,700 | -4.8% |
| 4Q23 | 1,891 | -5.9% |
| 3Q23 | 1,584 | -5.8% |
| 2Q23 | 1,360 | -10.8% |
| 1Q23 | 1,785 | +22.3% |
| 4Q22 | 2,009 | +23.3% |
| 3Q22 | 1,682 | +21.2% |
| 2Q22 | 1,524 | +26.2% |
| 1Q22 | 1,460 | +36.4% |
| 4Q21 | 1,630 | -5.0% |
| 3Q21 | 1,388 | -34.4% |
| 2Q21 | 1,208 | - |
| 1Q21 | 1,070 | -30.7% |
| 4Q20 | 1,715 | -4.8% |
| 3Q20 | 2,116 | +19.4% |
| 1Q20 | 1,545 | +4.8% |
| 4Q19 | 1,802 | - |
| 3Q19 | 1,772 | +32.3% |
| 2Q19 | 1,497 | +12.6% |
| 1Q19 | 1,474 | +14.1% |
| 3Q18 | 1,339 | -9.1% |
| 2Q18 | 1,329 | +13.5% |
| 1Q18 | 1,292 | +0.2% |
| 3Q17 | 1,473 | +15.0% |
| 2Q17 | 1,171 | -15.6% |
| 1Q17 | 1,290 | +0.4% |
| 3Q16 | 1,281 | - |
| 2Q16 | 1,387 | - |
| 1Q16 | 1,285 | - |