| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,835 | +4.5% |
| 2Q26 | 11,104 | +4.0% |
| 1Q26 | 10,321 | +4.1% |
| 4Q25 | 10,187 | +2.0% |
| 3Q25 | 10,373 | +4.0% |
| 2Q25 | 10,673 | +7.8% |
| 1Q25 | 9,919 | +3.6% |
| 4Q24 | 9,991 | +3.7% |
| 3Q24 | 9,974 | -0.7% |
| 2Q24 | 9,900 | +4.3% |
| 1Q24 | 9,574 | +1.8% |
| 4Q23 | 9,639 | +5.4% |
| 3Q23 | 10,040 | +6.3% |
| 2Q23 | 9,491 | +10.1% |
| 1Q23 | 9,402 | +10.9% |
| 4Q22 | 9,149 | +2.1% |
| 3Q22 | 9,444 | +0.6% |
| 2Q22 | 8,621 | -7.7% |
| 1Q22 | 8,476 | +79.8% |
| 4Q21 | 8,960 | -18.3% |
| 3Q21 | 9,391 | -19.0% |
| 2Q21 | 9,342 | -21.3% |
| 1Q21 | 4,713 | -58.8% |
| 4Q20 | 10,966 | -3.8% |
| 3Q20 | 11,598 | -1.7% |
| 2Q20 | 11,875 | +1.7% |
| 1Q20 | 11,438 | -0.1% |
| 4Q19 | 11,399 | +0.7% |
| 3Q19 | 11,800 | +2.3% |
| 2Q19 | 11,672 | +1.5% |
| 1Q19 | 11,444 | +2.1% |
| 4Q18 | 11,316 | +0.2% |
| 3Q18 | 11,531 | +2.8% |
| 2Q18 | 11,501 | +1.2% |
| 1Q18 | 11,214 | +1.8% |
| 4Q17 | 11,299 | +0.9% |
| 3Q17 | 11,218 | -1.1% |
| 2Q17 | 11,370 | - |
| 1Q17 | 11,021 | - |
| 4Q16 | 11,195 | - |
| 3Q16 | 11,347 | - |