| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,518 | -3.3% |
| 2Q26 | 1,389 | -1.4% |
| 1Q26 | 1,391 | -4.0% |
| 4Q25 | 1,388 | -3.6% |
| 3Q25 | 1,569 | -1.0% |
| 2Q25 | 1,409 | -1.5% |
| 1Q25 | 1,448 | +0.8% |
| 4Q24 | 1,440 | +1.9% |
| 3Q24 | 1,585 | +14.2% |
| 2Q24 | 1,430 | -9.7% |
| 1Q24 | 1,436 | +3.7% |
| 4Q23 | 1,413 | +83.7% |
| 3Q23 | 1,387 | - |
| 2Q22 | 1,584 | +25.4% |
| 1Q23 | 1,385 | +21.8% |
| 4Q22 | 769 | -32.6% |
| 1Q22 | 1,138 | +103.3% |
| 4Q21 | 1,140 | -62.3% |
| 3Q21 | 1,473 | -13.5% |
| 2Q21 | 1,262 | -22.5% |
| 1Q21 | 559 | -66.3% |
| 4Q20 | 3,021 | +91.2% |
| 3Q19 | 1,702 | +3.3% |
| 2Q19 | 1,629 | +10.0% |
| 1Q20 | 1,660 | +2.3% |
| 4Q19 | 1,580 | +12.6% |
| 1Q19 | 1,623 | +6.4% |
| 4Q18 | 1,403 | +4.9% |
| 3Q18 | 1,648 | +5.2% |
| 2Q18 | 1,481 | +4.9% |
| 1Q18 | 1,524 | +5.4% |
| 4Q17 | 1,338 | +1.9% |
| 3Q17 | 1,567 | -0.4% |
| 2Q17 | 1,411 | - |
| 1Q17 | 1,447 | - |
| 4Q16 | 1,312 | - |
| 3Q16 | 1,573 | - |