| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,490 | +17.3% |
| 4Q25 | 1,656 | +12.0% |
| 3Q25 | 1,418 | +10.6% |
| 2Q25 | 1,447 | +10.5% |
| 1Q25 | 1,270 | +27.8% |
| 4Q24 | 1,479 | +18.1% |
| 3Q24 | 1,282 | +58.9% |
| 2Q24 | 1,309 | +55.8% |
| 1Q24 | 994 | +26.8% |
| 4Q23 | 1,252 | +59.7% |
| 3Q23 | 807 | +34.3% |
| 2Q23 | 840 | +35.2% |
| 1Q23 | 784 | +54.1% |
| 4Q22 | 784 | +39.9% |
| 3Q22 | 601 | +23.8% |
| 2Q22 | 621 | +22.1% |
| 1Q22 | 508 | +16.3% |
| 4Q21 | 560 | +20.8% |
| 3Q21 | 485 | +9.1% |
| 2Q21 | 508 | +13.6% |
| 1Q21 | 437 | -5.7% |
| 4Q20 | 463 | - |
| 3Q20 | 445 | - |
| 2Q20 | 448 | - |
| 1Q20 | 464 | - |