| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 678 | +13.8% |
| 1Q26 | 591 | +11.2% |
| 4Q25 | 742 | +8.3% |
| 3Q25 | 734 | +3.1% |
| 2Q25 | 596 | +1.7% |
| 1Q25 | 531 | +4.2% |
| 4Q24 | 685 | +6.2% |
| 3Q24 | 712 | +19.4% |
| 2Q24 | 586 | +23.1% |
| 1Q24 | 510 | +9.5% |
| 4Q23 | 644 | +26.3% |
| 3Q23 | 596 | +24.0% |
| 2Q23 | 476 | - |
| 1Q23 | 466 | +0.9% |
| 4Q22 | 510 | +8.0% |
| 3Q22 | 481 | - |
| 1Q22 | 461 | +14.4% |
| 4Q21 | 472 | -6.9% |
| 2Q21 | 456 | +17.3% |
| 1Q21 | 403 | -19.3% |
| 4Q20 | 508 | -72.0% |
| 3Q20 | 694 | - |
| 2Q19 | 389 | -54.6% |
| 1Q20 | 500 | -20.5% |
| 4Q19 | 1,817 | +47.2% |
| 1Q19 | 629 | -13.3% |
| 4Q18 | 1,234 | +43.0% |
| 3Q18 | 1,388 | +71.9% |
| 2Q18 | 856 | -38.8% |
| 1Q18 | 725 | -18.9% |
| 4Q17 | 863 | -30.6% |
| 3Q17 | 807 | -70.5% |
| 2Q17 | 1,398 | - |
| 1Q17 | 894 | - |
| 4Q16 | 1,244 | - |
| 3Q16 | 2,742 | - |