| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,298 | +0.4% |
| 1Q26 | 1,440 | -0.7% |
| 4Q25 | 1,373 | -3.6% |
| 3Q25 | 1,515 | -0.7% |
| 2Q25 | 1,293 | -0.7% |
| 1Q25 | 1,450 | -1.9% |
| 4Q24 | 1,423 | +148.2% |
| 3Q24 | 1,526 | +162.0% |
| 2Q24 | 1,303 | +116.6% |
| 1Q24 | 1,479 | +150.5% |
| 4Q23 | 573 | -5.9% |
| 3Q23 | 582 | +3.4% |
| 2Q23 | 601 | +4.0% |
| 1Q23 | 590 | +6.2% |
| 4Q22 | 609 | -0.9% |
| 3Q22 | 563 | +15.6% |
| 2Q22 | 578 | +8.8% |
| 1Q22 | 555 | -1.9% |
| 4Q21 | 614 | +33.0% |
| 3Q21 | 487 | +18.5% |
| 2Q21 | 531 | +25.2% |
| 1Q21 | 566 | +47.4% |
| 4Q20 | 462 | +18.5% |
| 3Q20 | 411 | +8.5% |
| 2Q20 | 424 | +23.3% |
| 1Q20 | 384 | +32.7% |
| 4Q19 | 390 | +33.7% |
| 3Q19 | 378 | +34.4% |
| 2Q19 | 344 | +21.2% |
| 1Q19 | 289 | -3.3% |
| 4Q18 | 291 | -36.6% |
| 3Q18 | 281 | +45.0% |
| 2Q18 | 284 | +42.5% |
| 1Q18 | 299 | +42.0% |
| 4Q17 | 459 | +113.8% |
| 3Q17 | 194 | +1.3% |
| 2Q17 | 199 | - |
| 1Q17 | 211 | - |
| 4Q16 | 215 | - |
| 3Q16 | 192 | - |