| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 15,119 | +11.4% |
| 3Q25 | 15,075 | +14.7% |
| 2Q25 | 14,213 | +6.5% |
| 1Q25 | 12,709 | +6.7% |
| 4Q24 | 13,575 | +4.3% |
| 3Q24 | 13,143 | +15.2% |
| 2Q24 | 13,341 | +4.7% |
| 1Q24 | 11,909 | +0.7% |
| 4Q23 | 13,021 | +6.2% |
| 3Q23 | 11,406 | +8.5% |
| 2Q23 | 12,743 | +14.7% |
| 1Q23 | 11,825 | +23.1% |
| 4Q22 | 12,265 | +7.3% |
| 3Q22 | 10,511 | - |
| 2Q22 | 11,113 | - |
| 1Q22 | 9,606 | - |
| 4Q21 | 11,432 | - |