| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,599 | -20.3% |
| 3Q25 | 1,576 | -1.0% |
| 2Q25 | 1,421 | -24.8% |
| 1Q25 | 1,649 | -22.2% |
| 4Q24 | 2,005 | -26.1% |
| 3Q24 | 1,592 | -16.6% |
| 2Q24 | 1,890 | +17.0% |
| 1Q24 | 2,120 | +13.4% |
| 4Q23 | 2,715 | +165.9% |
| 3Q23 | 1,909 | +8.4% |
| 2Q23 | 1,615 | +11.1% |
| 1Q23 | 1,870 | +39.0% |
| 4Q22 | 1,020 | -7.9% |
| 3Q22 | 1,761 | +50.1% |
| 2Q22 | 1,454 | +60.9% |
| 1Q22 | 1,346 | -1.6% |
| 4Q21 | 1,108 | -16.9% |
| 3Q21 | 1,173 | -38.9% |
| 2Q21 | 903 | +86.0% |
| 1Q21 | 1,367 | +222.4% |
| 4Q20 | 1,334 | +129.5% |
| 3Q20 | 1,921 | +202.0% |
| 2Q20 | 485 | -34.9% |
| 1Q20 | 424 | -19.3% |
| 4Q19 | 581 | -0.8% |
| 3Q19 | 636 | +35.2% |
| 2Q19 | 745 | -21.1% |
| 1Q19 | 525 | -47.6% |
| 4Q18 | 586 | -51.4% |
| 3Q18 | 470 | -56.3% |
| 2Q18 | 945 | -1.1% |
| 1Q18 | 1,002 | +9.4% |
| 4Q17 | 1,204 | +32.3% |
| 3Q17 | 1,076 | +17.3% |
| 2Q17 | 955 | +67.3% |
| 1Q17 | 916 | +57.9% |
| 4Q16 | 910 | +32.8% |
| 3Q16 | 918 | - |
| 2Q16 | 571 | - |
| 1Q16 | 580 | - |
| 4Q15 | 685 | - |