| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,142 | +4.9% |
| 4Q25 | 3,094 | -5.4% |
| 3Q25 | 2,579 | -9.4% |
| 2Q25 | 2,653 | -20.0% |
| 1Q25 | 2,994 | -7.2% |
| 4Q24 | 3,270 | +12.7% |
| 3Q24 | 2,846 | -20.6% |
| 2Q24 | 3,318 | +7.2% |
| 1Q24 | 3,226 | +33.1% |
| 4Q23 | 2,900 | +43.9% |
| 3Q23 | 3,585 | +59.1% |
| 2Q23 | 3,094 | +79.8% |
| 1Q23 | 2,424 | +57.7% |
| 4Q22 | 2,015 | +16.0% |
| 3Q22 | 2,253 | +50.8% |
| 2Q22 | 1,720 | +69.2% |
| 1Q22 | 1,537 | +87.6% |
| 4Q21 | 1,738 | +224.1% |
| 3Q21 | 1,494 | +264.4% |
| 2Q21 | 1,017 | +230.7% |
| 1Q21 | 819 | - |
| 4Q20 | 536 | - |
| 3Q20 | 410 | - |
| 2Q20 | 307 | - |