| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,910 | +313.0% |
| 3Q25 | 2,862 | -325.5% |
| 2Q25 | 2,609 | +55.4% |
| 1Q25 | 2,506 | +136.2% |
| 4Q24 | 1,188 | -14.6% |
| 3Q24 | -1,270 | -196.3% |
| 2Q24 | 1,678 | +38.6% |
| 1Q24 | 1,060 | -14.1% |
| 4Q23 | 1,391 | +16.5% |
| 3Q23 | 1,317 | -0.9% |
| 2Q23 | 1,210 | -9.0% |
| 1Q23 | 1,235 | -10.5% |
| 4Q22 | 1,194 | +47.6% |
| 3Q22 | 1,329 | +38.8% |
| 2Q22 | 1,330 | +10.6% |
| 1Q22 | 1,380 | -1.7% |
| 4Q21 | 809 | -32.0% |
| 3Q20 | 957 | +33.9% |
| 2Q21 | 1,203 | +7.4% |
| 1Q21 | 1,404 | -16.8% |
| 4Q20 | 1,190 | +14.7% |
| 2Q20 | 1,120 | - |
| 1Q20 | 1,688 | +22.7% |
| 4Q19 | 1,037 | -10.6% |
| 3Q19 | 714 | +4.3% |
| 1Q19 | 1,376 | +59.6% |
| 4Q18 | 1,161 | - |
| 3Q18 | 685 | - |
| 2Q18 | 919 | - |
| 1Q18 | 862 | - |