| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 8,116 | +21.7% |
| 2Q26 | 6,732 | +16.1% |
| 1Q26 | 7,049 | +28.1% |
| 4Q25 | 7,448 | +22.8% |
| 3Q25 | 6,667 | +2.7% |
| 2Q25 | 5,797 | +2.2% |
| 1Q25 | 5,504 | -0.5% |
| 4Q24 | 6,063 | +5.9% |
| 3Q24 | 6,492 | +2.7% |
| 2Q24 | 5,670 | +15.1% |
| 1Q24 | 5,534 | +9.8% |
| 4Q23 | 5,724 | -14.8% |
| 3Q23 | 6,323 | +3.0% |
| 2Q23 | 4,925 | -9.2% |
| 1Q23 | 5,039 | -19.5% |
| 4Q22 | 6,719 | -17.9% |
| 3Q22 | 6,136 | -1.9% |
| 2Q22 | 5,427 | -21.0% |
| 1Q22 | 6,262 | -7.5% |
| 4Q21 | 8,180 | -15.0% |
| 3Q21 | 6,257 | -30.0% |
| 2Q21 | 6,866 | -1.5% |
| 1Q21 | 6,770 | +2.2% |
| 4Q20 | 9,618 | - |
| 3Q20 | 8,940 | - |
| 2Q20 | 6,972 | - |
| 1Q20 | 6,622 | - |