| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,411 | +2.6% |
| 1Q26 | 4,295 | +7.1% |
| 4Q25 | 4,629 | +0.4% |
| 3Q25 | 4,136 | -1.8% |
| 2Q25 | 4,297 | +7.5% |
| 1Q25 | 4,009 | +3.9% |
| 4Q24 | 4,609 | +7.1% |
| 3Q24 | 4,212 | +11.3% |
| 2Q24 | 3,997 | +5.4% |
| 1Q24 | 3,858 | +0.1% |
| 4Q23 | 4,303 | -3.6% |
| 3Q23 | 3,786 | +2.9% |
| 2Q23 | 3,791 | +2.3% |
| 1Q23 | 3,852 | +6.5% |
| 4Q22 | 4,463 | -11.6% |
| 3Q22 | 3,679 | +1.0% |
| 2Q22 | 3,707 | +1.5% |
| 1Q22 | 3,617 | +9.3% |
| 4Q21 | 5,050 | +9.6% |
| 3Q21 | 3,640 | +3.3% |
| 2Q21 | 3,652 | -9.6% |
| 1Q21 | 3,308 | +0.4% |
| 4Q20 | 4,609 | +2.3% |
| 3Q20 | 3,525 | +3.1% |
| 2Q20 | 4,040 | +7.9% |
| 1Q20 | 3,293 | +4.1% |
| 4Q19 | 4,507 | +6.7% |
| 3Q19 | 3,419 | -1.7% |
| 2Q19 | 3,744 | +8.6% |
| 1Q19 | 3,165 | +11.7% |
| 4Q18 | 4,225 | +7.0% |
| 3Q18 | 3,479 | +14.5% |
| 2Q18 | 3,448 | +8.6% |
| 1Q18 | 2,834 | +1.0% |
| 4Q17 | 3,947 | +3.3% |
| 3Q17 | 3,037 | -2.7% |
| 2Q17 | 3,174 | - |
| 1Q17 | 2,805 | - |
| 4Q16 | 3,822 | - |
| 3Q16 | 3,123 | - |