| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 290 | -15.4% |
| 3Q25 | 174 | -64.8% |
| 2Q25 | 245 | -48.0% |
| 1Q25 | 296 | -37.5% |
| 4Q24 | 343 | -41.9% |
| 3Q24 | 494 | -8.5% |
| 2Q24 | 471 | -24.1% |
| 1Q24 | 475 | -27.1% |
| 4Q23 | 591 | -24.4% |
| 3Q23 | 540 | -33.5% |
| 2Q23 | 620 | -30.1% |
| 1Q23 | 652 | -26.2% |
| 4Q22 | 782 | -29.0% |
| 3Q22 | 813 | -3.8% |
| 2Q22 | 887 | +12.9% |
| 1Q22 | 883 | +21.2% |
| 4Q21 | 1,102 | +69.4% |
| 3Q21 | 846 | +50.9% |
| 2Q21 | 786 | +12.8% |
| 1Q21 | 729 | +18.5% |
| 4Q20 | 650 | -6.7% |
| 3Q20 | 561 | +3.9% |
| 2Q20 | 697 | +25.8% |
| 1Q20 | 615 | +38.4% |
| 4Q19 | 697 | +30.1% |
| 3Q19 | 540 | +23.9% |
| 2Q19 | 554 | +4.9% |
| 1Q19 | 444 | -16.9% |
| 4Q18 | 536 | -11.2% |
| 3Q18 | 435 | -24.1% |
| 2Q18 | 528 | -12.3% |
| 1Q18 | 534 | -22.2% |
| 4Q17 | 604 | - |
| 3Q17 | 574 | +1.9% |
| 2Q17 | 602 | -0.7% |
| 1Q17 | 687 | +38.9% |
| 3Q16 | 563 | - |
| 2Q16 | 606 | - |
| 1Q16 | 495 | - |