| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,607 | -3.1% |
| 3Q25 | 1,652 | +5.5% |
| 2Q25 | 3,904 | -22.2% |
| 1Q25 | 2,765 | +59.5% |
| 4Q24 | 4,755 | -14.4% |
| 3Q24 | 1,565 | -19.6% |
| 2Q24 | 5,016 | +23.0% |
| 1Q24 | 1,734 | +22.1% |
| 4Q23 | 5,558 | +9.4% |
| 3Q23 | 1,947 | +70.6% |
| 2Q23 | 4,080 | +12.1% |
| 1Q23 | 1,419 | +10.0% |
| 4Q22 | 5,082 | -3.1% |
| 3Q22 | 1,141 | - |
| 2Q22 | 3,639 | - |
| 1Q22 | 1,290 | - |
| 4Q21 | 5,243 | - |