| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,132 | +3.0% |
| 1Q26 | 3,421 | +5.6% |
| 4Q25 | 3,380 | -1.1% |
| 3Q25 | 3,435 | +5.1% |
| 2Q25 | 3,040 | - |
| 1Q25 | 3,238 | +2.7% |
| 4Q24 | 3,419 | +14.8% |
| 3Q24 | 3,267 | +2.2% |
| 1Q24 | 3,154 | +7.5% |
| 4Q23 | 2,977 | +566.0% |
| 3Q23 | 3,198 | -16.4% |
| 2Q23 | 2,532 | +23.9% |
| 1Q23 | 2,935 | +31.3% |
| 4Q22 | 447 | -251.7% |
| 3Q21 | 3,823 | +88.6% |
| 2Q22 | 2,043 | +124.2% |
| 1Q22 | 2,235 | +56.4% |
| 4Q21 | -295 | -105.6% |
| 3Q20 | 2,026 | +45.8% |
| 2Q21 | 911 | - |
| 1Q21 | 1,428 | -47.0% |
| 4Q20 | 5,294 | +107.2% |
| 1Q20 | 2,697 | +110.1% |
| 4Q19 | 2,555 | +125.2% |
| 3Q19 | 1,389 | +3.8% |
| 2Q19 | 1,213 | -1.9% |
| 1Q19 | 1,283 | -0.2% |
| 4Q18 | 1,134 | -10.2% |
| 3Q18 | 1,338 | -3.4% |
| 2Q18 | 1,237 | -4.8% |
| 1Q18 | 1,286 | -6.8% |
| 4Q17 | 1,264 | -3.8% |
| 3Q17 | 1,385 | -4.4% |
| 2Q17 | 1,299 | - |
| 1Q17 | 1,380 | - |
| 4Q16 | 1,313 | - |
| 3Q16 | 1,448 | - |