| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,569 | -15.7% |
| 1Q26 | 1,422 | -6.0% |
| 4Q25 | 1,542 | +4.0% |
| 3Q25 | 1,742 | +9.7% |
| 2Q25 | 1,861 | +16.0% |
| 1Q25 | 1,513 | +3.5% |
| 4Q24 | 1,482 | -21.4% |
| 3Q24 | 1,588 | +1.8% |
| 2Q24 | 1,604 | +41.7% |
| 1Q24 | 1,462 | +29.9% |
| 4Q23 | 1,886 | +36.0% |
| 3Q23 | 1,560 | +36.5% |
| 2Q23 | 1,133 | +36.2% |
| 1Q23 | 1,126 | +3.3% |
| 4Q22 | 1,387 | -52.0% |
| 3Q22 | 1,143 | -52.6% |
| 2Q22 | 831 | -61.5% |
| 1Q22 | 1,090 | -15.7% |
| 4Q21 | 2,888 | -23.1% |
| 3Q21 | 2,414 | - |
| 2Q21 | 2,161 | - |
| 1Q21 | 1,293 | - |
| 4Q20 | 3,754 | - |