| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,905 | +4.1% |
| 2Q26 | 3,586 | -3.6% |
| 1Q26 | 2,750 | +7.3% |
| 4Q25 | 3,638 | +10.8% |
| 3Q25 | 2,791 | +0.5% |
| 2Q25 | 3,721 | +20.1% |
| 1Q25 | 2,563 | +13.7% |
| 4Q24 | 3,283 | -3.6% |
| 3Q24 | 2,778 | +2.0% |
| 2Q24 | 3,099 | -7.6% |
| 1Q24 | 2,255 | +20.8% |
| 4Q23 | 3,407 | +7.1% |
| 3Q23 | 2,724 | +5.7% |
| 2Q23 | 3,353 | +26.3% |
| 1Q23 | 1,866 | +0.6% |
| 4Q22 | 3,181 | +7.9% |
| 3Q22 | 2,577 | +17.2% |
| 2Q22 | 2,655 | -3.7% |
| 1Q22 | 1,854 | -11.8% |
| 4Q21 | 2,947 | -35.0% |
| 3Q21 | 2,198 | -37.7% |
| 2Q21 | 2,757 | -35.2% |
| 1Q21 | 2,102 | -29.7% |
| 4Q20 | 4,531 | -1.2% |
| 3Q20 | 3,526 | -15.0% |
| 2Q20 | 4,254 | -7.3% |
| 1Q20 | 2,990 | -13.1% |
| 4Q19 | 4,587 | -0.8% |
| 3Q19 | 4,147 | -3.2% |
| 2Q19 | 4,588 | -3.0% |
| 1Q19 | 3,440 | +5.9% |
| 4Q18 | 4,626 | +5.7% |
| 3Q18 | 4,284 | +5.4% |
| 2Q18 | 4,730 | -4.6% |
| 1Q18 | 3,248 | -3.9% |
| 4Q17 | 4,375 | -17.6% |
| 3Q17 | 4,063 | -15.9% |
| 2Q17 | 4,960 | - |
| 1Q17 | 3,381 | - |
| 4Q16 | 5,312 | - |
| 3Q16 | 4,833 | - |