| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 817 | -17.5% |
| 1Q26 | 759 | +34.0% |
| 4Q25 | 890 | +6.7% |
| 3Q25 | 775 | +9.2% |
| 2Q25 | 990 | +32.4% |
| 1Q25 | 566 | -22.0% |
| 4Q24 | 834 | -6.1% |
| 3Q24 | 710 | +12.7% |
| 2Q24 | 748 | -0.4% |
| 1Q24 | 725 | +47.4% |
| 4Q23 | 888 | -6.6% |
| 3Q23 | 630 | -1.0% |
| 2Q23 | 751 | - |
| 1Q23 | 492 | +3.5% |
| 4Q22 | 951 | -12.9% |
| 3Q22 | 636 | +41.1% |
| 1Q22 | 476 | +35.4% |
| 4Q21 | 1,092 | +80.3% |
| 3Q21 | 451 | -46.3% |
| 2Q21 | 422 | -43.5% |
| 1Q21 | 351 | -25.8% |
| 4Q20 | 605 | -8.1% |
| 3Q20 | 839 | +68.5% |
| 2Q19 | 748 | +77.2% |
| 1Q20 | 473 | +11.4% |
| 4Q19 | 658 | -8.7% |
| 3Q19 | 498 | +20.4% |
| 1Q19 | 425 | -17.2% |
| 4Q18 | 721 | +12.6% |
| 3Q18 | 413 | +2.0% |
| 2Q18 | 422 | -14.3% |
| 1Q18 | 513 | +56.9% |
| 4Q17 | 640 | +30.1% |
| 3Q17 | 405 | +11.6% |
| 2Q17 | 492 | +31.9% |
| 1Q17 | 326 | +55.7% |
| 4Q16 | 492 | - |
| 3Q16 | 363 | - |
| 2Q16 | 373 | - |
| 1Q16 | 209 | - |