| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 742 | +38.7% |
| 3Q25 | 718 | +32.6% |
| 2Q25 | 661 | +26.3% |
| 1Q25 | 719 | +41.9% |
| 4Q24 | 535 | +1.1% |
| 3Q24 | 541 | +13.4% |
| 2Q24 | 524 | -17.9% |
| 1Q24 | 506 | -51.7% |
| 4Q23 | 529 | -56.3% |
| 3Q23 | 477 | -59.2% |
| 2Q23 | 638 | -48.2% |
| 1Q23 | 1,048 | -22.9% |
| 4Q22 | 1,213 | -2.7% |
| 3Q22 | 1,170 | +4.4% |
| 2Q22 | 1,231 | +55.4% |
| 1Q22 | 1,359 | +173.1% |
| 4Q21 | 1,247 | +229.3% |
| 3Q21 | 1,121 | +203.0% |
| 2Q21 | 792 | +106.8% |
| 1Q21 | 497 | -22.8% |
| 4Q20 | 378 | -29.0% |
| 3Q20 | 370 | -34.1% |
| 2Q20 | 383 | -34.3% |
| 1Q20 | 644 | +6.3% |
| 4Q19 | 533 | -7.4% |
| 3Q19 | 561 | +7.0% |
| 2Q19 | 583 | +13.9% |
| 1Q19 | 606 | +15.4% |
| 4Q18 | 576 | +18.4% |
| 3Q18 | 525 | +11.3% |
| 2Q18 | 512 | +8.0% |
| 1Q18 | 525 | +0.8% |
| 4Q17 | 486 | +11.2% |
| 3Q17 | 471 | +8.8% |
| 2Q17 | 474 | +10.2% |
| 1Q17 | 521 | -7.4% |
| 4Q16 | 437 | -1.3% |
| 3Q16 | 433 | - |
| 2Q16 | 431 | - |
| 1Q16 | 563 | - |
| 4Q15 | 443 | - |