| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 25,876 | +42.7% |
| 3Q25 | 21,737 | -8.1% |
| 2Q25 | 22,334 | +0.6% |
| 1Q25 | 22,423 | +12.2% |
| 4Q24 | 18,135 | -30.8% |
| 3Q24 | 23,661 | +1.2% |
| 2Q24 | 22,198 | +3.8% |
| 1Q24 | 19,978 | +3.2% |
| 4Q23 | 26,190 | +29.8% |
| 3Q23 | 23,374 | +29.3% |
| 2Q23 | 21,394 | +15.1% |
| 1Q23 | 19,352 | +22.0% |
| 4Q22 | 20,173 | -12.6% |
| 3Q22 | 18,071 | -14.5% |
| 2Q22 | 18,591 | -25.1% |
| 1Q22 | 15,862 | +11.6% |
| 4Q21 | 23,089 | -7.1% |
| 3Q21 | 21,140 | -14.0% |
| 2Q21 | 24,805 | -6.3% |
| 1Q21 | 14,217 | -35.9% |
| 4Q20 | 24,851 | - |
| 3Q20 | 24,586 | - |
| 2Q20 | 26,472 | - |
| 1Q20 | 22,185 | - |