| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 538 | -7.5% |
| 3Q25 | 518 | -10.7% |
| 2Q25 | 547 | -5.6% |
| 1Q25 | 516 | -12.4% |
| 4Q24 | 581 | -24.4% |
| 3Q24 | 580 | -3.2% |
| 2Q24 | 580 | -10.3% |
| 1Q24 | 590 | +6.0% |
| 4Q23 | 769 | +20.1% |
| 3Q23 | 599 | -4.8% |
| 2Q23 | 647 | +3.5% |
| 1Q23 | 556 | -22.0% |
| 4Q22 | 640 | -95.1% |
| 3Q22 | 629 | +18.6% |
| 2Q22 | 625 | +6.5% |
| 1Q22 | 713 | -94.5% |
| 2Q21 | 531 | -96.9% |
| 1Q21 | 587 | -92.8% |
| 4Q21 | 12,986 | +56.4% |
| 3Q21 | 9,769 | +31.2% |
| 2Q21 | 16,911 | +126.0% |
| 1Q21 | 8,199 | +8.3% |
| 4Q20 | 8,300 | +8.4% |
| 3Q20 | 7,446 | -11.4% |
| 2Q20 | 7,482 | -19.0% |
| 1Q20 | 7,572 | -18.8% |
| 4Q19 | 7,659 | -17.9% |
| 3Q19 | 8,405 | +12.0% |
| 2Q19 | 9,242 | +6.8% |
| 1Q19 | 9,326 | +5.5% |
| 4Q18 | 9,331 | -2.7% |
| 3Q18 | 7,503 | -11.5% |
| 2Q18 | 8,654 | +5.2% |
| 1Q18 | 8,840 | +1.7% |
| 4Q17 | 9,591 | +7.7% |
| 3Q17 | 8,481 | +12.9% |
| 2Q17 | 8,229 | - |
| 1Q17 | 8,693 | - |
| 4Q16 | 8,904 | - |
| 3Q16 | 7,514 | - |