| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 586 | -9.9% |
| 1Q26 | 444 | +8.9% |
| 4Q25 | 646 | +5.9% |
| 3Q25 | 1,150 | +5.3% |
| 2Q25 | 650 | - |
| 1Q25 | 407 | -10.7% |
| 4Q24 | 610 | +11.9% |
| 3Q24 | 1,092 | +2.3% |
| 1Q24 | 456 | +12.5% |
| 4Q23 | 545 | +3.5% |
| 3Q23 | 1,067 | +2.1% |
| 2Q23 | 455 | - |
| 1Q23 | 405 | -28.0% |
| 4Q22 | 526 | +27.6% |
| 3Q22 | 1,046 | +41.9% |
| 1Q22 | 563 | +98.8% |
| 4Q21 | 412 | +96.5% |
| 3Q21 | 737 | -2.2% |
| 2Q21 | 177 | -61.6% |
| 1Q21 | 283 | -13.0% |
| 4Q20 | 210 | -40.2% |
| 3Q19 | 753 | +14.3% |
| 2Q20 | 463 | +14.7% |
| 1Q20 | 326 | +9.5% |
| 4Q19 | 351 | -20.7% |
| 2Q19 | 403 | -0.8% |
| 1Q19 | 297 | +3.9% |
| 4Q18 | 443 | -6.4% |
| 3Q18 | 659 | +4.8% |
| 2Q18 | 406 | +5.5% |
| 1Q18 | 286 | +4.0% |
| 4Q17 | 473 | -2.8% |
| 3Q17 | 629 | -3.4% |
| 2Q17 | 385 | - |
| 1Q17 | 275 | - |
| 4Q16 | 487 | - |
| 3Q16 | 651 | - |