| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,626 | -6.4% |
| 2Q26 | 3,073 | -5.2% |
| 1Q26 | 3,617 | +1.4% |
| 3Q25 | 4,944 | +3.0% |
| 2Q25 | 3,240 | +4.9% |
| 1Q25 | 3,568 | +7.4% |
| 4Q24 | 4,990 | +6.3% |
| 3Q24 | 4,800 | -1.4% |
| 2Q24 | 3,088 | -14.7% |
| 1Q24 | 3,322 | -18.1% |
| 4Q23 | 4,695 | -5.8% |
| 3Q23 | 4,868 | -1.3% |
| 2Q23 | 3,621 | +22.0% |
| 1Q23 | 4,054 | +41.6% |
| 4Q22 | 4,982 | +32.0% |
| 3Q22 | 4,934 | +39.0% |
| 2Q22 | 2,968 | +21.4% |
| 1Q22 | 2,863 | +13.0% |
| 4Q21 | 3,775 | +7.8% |
| 3Q21 | 3,549 | -3.9% |
| 2Q21 | 2,444 | -4.5% |
| 1Q21 | 2,533 | -14.8% |
| 4Q20 | 3,500 | -5.1% |
| 3Q20 | 3,693 | -1.7% |
| 2Q20 | 2,560 | -14.6% |
| 1Q20 | 2,973 | -2.3% |
| 4Q19 | 3,690 | -3.9% |
| 3Q19 | 3,757 | -6.9% |
| 2Q19 | 2,998 | +16.2% |
| 1Q19 | 3,042 | +12.8% |
| 4Q18 | 3,841 | +2.2% |
| 3Q18 | 4,038 | +24.0% |
| 2Q18 | 2,579 | +17.1% |
| 1Q18 | 2,698 | +2.7% |
| 4Q17 | 3,757 | +11.4% |
| 3Q17 | 3,257 | -6.7% |
| 2Q17 | 2,203 | -18.2% |
| 1Q17 | 2,626 | -21.0% |
| 4Q16 | 3,373 | - |
| 3Q16 | 3,490 | - |
| 2Q16 | 2,691 | - |
| 1Q16 | 3,326 | - |