| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,169 | -10.3% |
| 3Q25 | 1,014 | -7.4% |
| 2Q25 | 1,088 | +7.5% |
| 1Q25 | 1,091 | -5.5% |
| 4Q24 | 1,303 | +27.2% |
| 3Q24 | 1,096 | +10.4% |
| 2Q24 | 1,013 | +6.7% |
| 1Q24 | 1,154 | +3.4% |
| 4Q23 | 1,024 | +4.5% |
| 3Q23 | 992 | +38.9% |
| 2Q23 | 949 | +59.4% |
| 1Q23 | 1,116 | +114.2% |
| 4Q22 | 980 | +69.0% |
| 3Q22 | 714 | +17.5% |
| 2Q22 | 595 | -6.6% |
| 1Q22 | 521 | +35.1% |
| 4Q21 | 579 | +97.7% |
| 3Q21 | 608 | - |
| 2Q21 | 637 | -57.0% |
| 1Q21 | 385 | -18.3% |
| 4Q20 | 293 | -32.7% |
| 2Q20 | 1,482 | - |
| 1Q20 | 472 | - |
| 4Q19 | 435 | - |