| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,249 | +15.0% |
| 3Q25 | 1,016 | -14.0% |
| 2Q25 | 923 | -14.8% |
| 1Q25 | 1,247 | +3.1% |
| 4Q24 | 1,086 | +15.6% |
| 3Q24 | 1,181 | +34.2% |
| 2Q24 | 1,082 | +59.1% |
| 1Q24 | 1,209 | +64.7% |
| 4Q23 | 939 | +54.3% |
| 3Q23 | 880 | +106.7% |
| 2Q23 | 680 | +17.2% |
| 1Q23 | 734 | +35.5% |
| 4Q22 | 609 | +54.8% |
| 3Q22 | 426 | -2.2% |
| 2Q22 | 580 | +33.8% |
| 1Q22 | 542 | +101.3% |
| 4Q21 | 393 | +38.4% |
| 3Q21 | 435 | +49.0% |
| 2Q21 | 433 | +24.3% |
| 1Q21 | 269 | -23.0% |
| 4Q20 | 284 | - |
| 3Q20 | 292 | - |
| 2Q20 | 349 | - |
| 1Q20 | 349 | - |