| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 550 | -34.6% |
| 3Q25 | 663 | -11.4% |
| 2Q25 | 610 | -7.7% |
| 1Q25 | 606 | -7.7% |
| 4Q24 | 841 | +8.9% |
| 3Q24 | 748 | +20.2% |
| 2Q24 | 661 | -9.6% |
| 1Q24 | 657 | +4.9% |
| 4Q23 | 772 | +10.9% |
| 3Q23 | 622 | +12.1% |
| 2Q23 | 731 | -5.2% |
| 1Q23 | 626 | +54.1% |
| 4Q22 | 696 | -6.5% |
| 3Q22 | 555 | +20.0% |
| 2Q22 | 772 | +67.8% |
| 1Q22 | 406 | -7.0% |
| 4Q21 | 745 | +23.5% |
| 3Q21 | 462 | -34.8% |
| 2Q21 | 460 | -57.9% |
| 1Q21 | 437 | -65.8% |
| 4Q20 | 603 | -28.7% |
| 3Q20 | 709 | -47.3% |
| 2Q20 | 1,092 | +260.4% |
| 1Q20 | 1,276 | +438.9% |
| 4Q19 | 846 | +88.5% |
| 3Q19 | 1,347 | +9.3% |
| 2Q19 | 303 | +14.6% |
| 1Q19 | 236 | -21.6% |
| 4Q18 | 448 | -4.1% |
| 3Q18 | 1,232 | -16.7% |
| 2Q18 | 264 | -17.1% |
| 1Q18 | 302 | +9.5% |
| 4Q17 | 468 | -53.4% |
| 3Q17 | 1,478 | +9.8% |
| 2Q17 | 319 | - |
| 1Q17 | 276 | - |
| 4Q16 | 1,004 | - |
| 3Q16 | 1,347 | - |