| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,268 | +9.3% |
| 3Q25 | 1,964 | +16.7% |
| 2Q25 | 2,057 | +29.4% |
| 1Q25 | 1,993 | +43.2% |
| 4Q24 | 2,074 | +38.5% |
| 3Q24 | 1,683 | +22.0% |
| 2Q24 | 1,589 | +24.9% |
| 1Q24 | 1,391 | +13.8% |
| 4Q23 | 1,497 | +21.1% |
| 3Q23 | 1,380 | +0.5% |
| 2Q23 | 1,272 | +0.7% |
| 1Q23 | 1,223 | -4.8% |
| 4Q22 | 1,236 | -22.5% |
| 3Q22 | 1,373 | - |
| 2Q22 | 1,263 | - |
| 1Q22 | 1,284 | - |
| 4Q21 | 1,595 | - |