| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q25 | 1,080 | -10.5% |
| 4Q24 | 1,469 | +17.7% |
| 3Q24 | 867 | -30.5% |
| 2Q24 | 1,452 | +18.1% |
| 1Q24 | 1,207 | +3.9% |
| 4Q23 | 1,248 | +5.3% |
| 3Q23 | 1,247 | +20.2% |
| 2Q23 | 1,229 | +22.5% |
| 1Q23 | 1,162 | +16.7% |
| 4Q22 | 1,186 | +16.1% |
| 3Q22 | 1,037 | +0.2% |
| 2Q22 | 1,003 | -10.0% |
| 1Q22 | 995 | -8.4% |
| 4Q21 | 1,021 | -25.0% |
| 3Q21 | 1,035 | -0.5% |
| 2Q21 | 1,115 | -17.5% |
| 1Q21 | 1,087 | -21.8% |
| 4Q20 | 1,361 | +7.5% |
| 3Q20 | 1,041 | -38.8% |
| 2Q20 | 1,352 | -18.3% |
| 1Q20 | 1,390 | -14.4% |
| 4Q19 | 1,266 | -27.7% |
| 3Q19 | 1,702 | +3.2% |
| 2Q19 | 1,655 | +0.9% |
| 1Q19 | 1,624 | +3.1% |
| 4Q18 | 1,751 | +23.3% |
| 3Q18 | 1,650 | +66.4% |
| 2Q18 | 1,640 | +59.8% |
| 1Q18 | 1,576 | +59.9% |
| 4Q17 | 1,421 | +38.0% |
| 3Q17 | 991 | -1.7% |
| 2Q17 | 1,026 | -14.3% |
| 1Q17 | 985 | -18.0% |
| 4Q16 | 1,029 | - |
| 3Q16 | 1,009 | - |
| 2Q16 | 1,198 | - |
| 1Q16 | 1,202 | - |