| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,536 | +21.1% |
| 4Q25 | 3,680 | -5.0% |
| 3Q25 | 2,691 | +24.4% |
| 2Q25 | 2,671 | -2.1% |
| 1Q25 | 2,095 | -13.6% |
| 4Q24 | 3,873 | +25.2% |
| 3Q24 | 2,163 | -10.1% |
| 2Q24 | 2,728 | -30.7% |
| 1Q24 | 2,424 | -18.5% |
| 4Q23 | 3,094 | +32.0% |
| 3Q23 | 2,405 | -8986.8% |
| 2Q23 | 3,937 | - |
| 1Q23 | 2,975 | +45.9% |
| 4Q22 | 2,345 | +41.3% |
| 3Q22 | -28 | -101.7% |
| 1Q22 | 2,038 | +79.2% |
| 4Q21 | 1,659 | +13.8% |
| 3Q21 | 1,555 | +116.9% |
| 2Q21 | 500 | -54.6% |
| 1Q21 | 1,137 | +9.9% |
| 4Q20 | 1,458 | -7.8% |
| 3Q20 | 717 | -55.6% |
| 2Q19 | 1,102 | -23.7% |
| 1Q20 | 1,035 | -13.1% |
| 4Q19 | 1,581 | +13.0% |
| 3Q19 | 1,616 | +28.9% |
| 1Q19 | 1,190 | -21.9% |
| 4Q18 | 1,399 | - |
| 3Q18 | 1,253 | - |
| 2Q18 | 1,445 | - |
| 1Q18 | 1,524 | - |