| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 5,704 | +3.8% |
| 3Q26 | 5,160 | +6.1% |
| 4Q25 | 5,496 | +5.5% |
| 3Q25 | 4,862 | +2.2% |
| 2Q25 | 4,923 | +3.0% |
| 1Q25 | 4,850 | +3.3% |
| 4Q24 | 5,207 | -0.1% |
| 3Q24 | 4,759 | -0.2% |
| 2Q24 | 4,781 | +0.1% |
| 1Q24 | 4,693 | -0.2% |
| 4Q23 | 5,213 | +1.0% |
| 3Q23 | 4,769 | +0.2% |
| 2Q23 | 4,778 | +3.9% |
| 1Q23 | 4,704 | +13.1% |
| 4Q22 | 5,159 | +3.7% |
| 3Q22 | 4,760 | +7.8% |
| 2Q22 | 4,597 | +9.1% |
| 1Q22 | 4,160 | -9.1% |
| 4Q21 | 4,973 | +2.2% |
| 3Q21 | 4,417 | +0.7% |
| 2Q21 | 4,214 | -4.5% |
| 1Q21 | 4,577 | +6.9% |
| 4Q20 | 4,866 | +0.8% |
| 3Q20 | 4,388 | -2.7% |
| 2Q20 | 4,411 | -1.5% |
| 1Q20 | 4,281 | -1.9% |
| 4Q19 | 4,826 | -3.6% |
| 3Q19 | 4,510 | -2.4% |
| 2Q19 | 4,478 | -2.1% |
| 1Q19 | 4,363 | -2.3% |
| 4Q18 | 5,005 | -0.9% |
| 3Q18 | 4,621 | +1.2% |
| 2Q18 | 4,573 | +2.5% |
| 1Q18 | 4,467 | -8.4% |
| 4Q17 | 5,053 | -21.2% |
| 3Q17 | 4,565 | -24.2% |
| 2Q17 | 4,461 | - |
| 1Q17 | 4,876 | - |
| 4Q16 | 6,410 | - |
| 3Q16 | 6,020 | - |