| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 13,367 | +4.1% |
| 2Q25 | 13,067 | -5.5% |
| 1Q25 | 12,983 | +2.3% |
| 4Q24 | 17,496 | -4.5% |
| 3Q24 | 12,844 | -7.3% |
| 2Q24 | 13,831 | +4.7% |
| 1Q24 | 12,691 | -3.2% |
| 4Q23 | 18,327 | -0.3% |
| 3Q23 | 13,862 | +9.5% |
| 2Q23 | 13,211 | -0.5% |
| 1Q23 | 13,112 | +7.7% |
| 4Q22 | 18,378 | +61.8% |
| 3Q22 | 12,654 | +28.7% |
| 2Q22 | 13,283 | +22.5% |
| 1Q22 | 12,169 | +2.6% |
| 4Q21 | 11,357 | +16.2% |
| 3Q21 | 9,834 | +4.9% |
| 2Q21 | 10,841 | +49.4% |
| 1Q21 | 11,863 | +63.4% |
| 4Q20 | 9,776 | - |
| 3Q20 | 9,371 | - |
| 2Q20 | 7,256 | - |
| 1Q20 | 7,261 | - |