| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 450 | -5.5% |
| 1Q26 | 419 | -15.4% |
| 4Q25 | 588 | +33.3% |
| 3Q25 | 462 | -6.1% |
| 2Q25 | 476 | +2.6% |
| 1Q25 | 495 | +27.6% |
| 4Q24 | 441 | -12.0% |
| 3Q24 | 492 | +15.5% |
| 2Q24 | 464 | 0.0% |
| 1Q24 | 388 | -25.1% |
| 4Q23 | 501 | -12.4% |
| 3Q23 | 426 | -33.0% |
| 2Q23 | 464 | -33.3% |
| 1Q23 | 518 | -21.8% |
| 4Q22 | 572 | -24.7% |
| 3Q22 | 636 | -48.5% |
| 2Q22 | 696 | -55.8% |
| 1Q22 | 662 | -60.0% |
| 4Q21 | 760 | -57.0% |
| 3Q21 | 1,235 | -31.5% |
| 2Q21 | 1,573 | -16.4% |
| 1Q21 | 1,657 | -12.5% |
| 4Q20 | 1,769 | -7.2% |
| 3Q20 | 1,803 | -8.0% |
| 2Q20 | 1,882 | -10.2% |
| 1Q20 | 1,893 | +6.0% |
| 4Q19 | 1,906 | -1.7% |
| 3Q19 | 1,959 | +9.4% |
| 2Q19 | 2,096 | +4.8% |
| 1Q19 | 1,786 | -9.3% |
| 4Q18 | 1,938 | -23.1% |
| 3Q18 | 1,790 | -23.3% |
| 2Q18 | 2,000 | -20.5% |
| 1Q18 | 1,969 | -22.4% |
| 4Q17 | 2,519 | +6.3% |
| 3Q17 | 2,334 | -13.6% |
| 2Q17 | 2,516 | -11.1% |
| 1Q17 | 2,538 | -5.3% |
| 4Q16 | 2,370 | - |
| 3Q16 | 2,702 | - |
| 2Q16 | 2,831 | - |
| 1Q16 | 2,680 | - |