| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 237 | -12.3% |
| 2Q25 | 227 | -14.5% |
| 1Q25 | 267 | +4.6% |
| 3Q24 | 270 | +10.9% |
| 2Q24 | 265 | +0.1% |
| 1Q24 | 255 | +6.3% |
| 4Q23 | 283 | -1.5% |
| 3Q23 | 243 | -6.0% |
| 2Q23 | 265 | +0.1% |
| 1Q23 | 240 | +3.9% |
| 4Q22 | 287 | -68.3% |
| 3Q22 | 259 | -65.1% |
| 2Q22 | 265 | -68.2% |
| 1Q22 | 231 | -75.7% |
| 4Q21 | 907 | +31.1% |
| 3Q21 | 743 | +39.0% |
| 2Q21 | 833 | +95.6% |
| 1Q21 | 953 | +97.5% |
| 4Q20 | 691 | +24.2% |
| 3Q20 | 535 | -0.6% |
| 2Q20 | 425 | -21.9% |
| 1Q20 | 483 | -18.4% |
| 4Q19 | 557 | +4.4% |
| 3Q19 | 538 | +15.1% |
| 2Q19 | 545 | +6.8% |
| 1Q19 | 592 | -30.4% |
| 4Q18 | 533 | -45.7% |
| 3Q18 | 467 | -36.3% |
| 2Q18 | 510 | -42.9% |
| 1Q18 | 850 | -36.2% |
| 4Q17 | 982 | -5.1% |
| 3Q17 | 733 | -49.0% |
| 2Q17 | 894 | -24.2% |
| 1Q17 | 1,333 | +73.8% |
| 4Q16 | 1,034 | +78.1% |
| 3Q16 | 1,439 | - |
| 2Q16 | 1,179 | - |
| 1Q16 | 767 | - |
| 4Q15 | 580 | - |