| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,154 | +53.9% |
| 3Q25 | 554 | +48.0% |
| 2Q25 | 355 | -30.7% |
| 1Q25 | 288 | -35.3% |
| 4Q24 | 750 | -14.3% |
| 3Q24 | 374 | -29.2% |
| 2Q24 | 513 | +3.9% |
| 1Q24 | 446 | -34.7% |
| 4Q23 | 876 | -5.8% |
| 3Q23 | 528 | -16.2% |
| 2Q23 | 494 | +19.4% |
| 1Q23 | 683 | +38.5% |
| 4Q22 | 930 | +67.1% |
| 3Q22 | 630 | +11.6% |
| 2Q22 | 414 | +4.2% |
| 1Q22 | 493 | +32.3% |
| 4Q21 | 556 | +77.1% |
| 3Q21 | 565 | +68.1% |
| 2Q21 | 397 | -16.3% |
| 1Q21 | 373 | +27.0% |
| 4Q20 | 314 | -53.6% |
| 3Q20 | 336 | -41.6% |
| 2Q20 | 474 | -14.3% |
| 1Q20 | 293 | -36.4% |
| 4Q19 | 677 | +57.2% |
| 3Q19 | 575 | +93.9% |
| 2Q19 | 554 | +117.4% |
| 1Q19 | 461 | +49.2% |
| 4Q18 | 431 | +53.4% |
| 3Q18 | 296 | -5.8% |
| 2Q18 | 254 | -23.9% |
| 1Q18 | 309 | +6.5% |
| 4Q17 | 281 | -8.1% |
| 3Q17 | 315 | -0.4% |
| 2Q17 | 335 | +33.4% |
| 1Q17 | 290 | +31.5% |
| 4Q16 | 306 | +15.1% |
| 3Q16 | 316 | - |
| 2Q16 | 251 | - |
| 1Q16 | 221 | - |
| 4Q15 | 265 | - |