| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,266 | +1.2% |
| 4Q25 | 3,293 | +29.1% |
| 3Q25 | 3,332 | +46.2% |
| 2Q25 | 3,238 | +47.3% |
| 1Q25 | 3,228 | +44.2% |
| 4Q24 | 2,550 | +33.6% |
| 3Q24 | 2,280 | +18.9% |
| 2Q24 | 2,199 | +32.4% |
| 1Q24 | 2,238 | +41.6% |
| 4Q23 | 1,909 | +27.5% |
| 3Q23 | 1,917 | +32.0% |
| 2Q23 | 1,660 | +15.3% |
| 1Q23 | 1,580 | +15.3% |
| 4Q22 | 1,496 | +21.6% |
| 3Q22 | 1,453 | +25.3% |
| 2Q22 | 1,440 | - |
| 1Q22 | 1,371 | +37.1% |
| 4Q21 | 1,231 | +30.9% |
| 3Q21 | 1,159 | -15.8% |
| 1Q21 | 1,000 | -33.0% |
| 4Q20 | 940 | -35.2% |
| 3Q20 | 1,377 | -7.5% |
| 2Q20 | 1,595 | +12.2% |
| 1Q20 | 1,491 | +18.1% |
| 4Q19 | 1,451 | +30.5% |
| 3Q19 | 1,489 | +41.3% |
| 2Q19 | 1,422 | +21.6% |
| 1Q19 | 1,263 | +61.8% |
| 4Q18 | 1,111 | - |
| 3Q18 | 1,054 | - |
| 2Q18 | 1,169 | - |
| 1Q18 | 780 | - |