| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,537 | +7.3% |
| 2Q25 | 3,725 | +6.4% |
| 1Q25 | 3,298 | +6.0% |
| 4Q24 | 3,614 | +7.2% |
| 3Q24 | 3,647 | +1.3% |
| 2Q24 | 3,500 | +0.6% |
| 1Q24 | 3,111 | -2.1% |
| 4Q23 | 3,371 | +0.8% |
| 3Q23 | 3,601 | +0.9% |
| 2Q23 | 3,478 | +1.7% |
| 1Q23 | 3,179 | +1.4% |
| 4Q22 | 3,343 | 0.0% |
| 3Q22 | 3,567 | -3.4% |
| 2Q22 | 3,421 | -0.5% |
| 1Q22 | 3,135 | -0.1% |
| 4Q21 | 3,342 | +7.1% |
| 3Q21 | 3,694 | +8.4% |
| 2Q21 | 3,438 | +2.8% |
| 1Q21 | 3,137 | -5.3% |
| 4Q20 | 3,121 | -5.4% |
| 3Q20 | 3,407 | -2.4% |
| 2Q20 | 3,343 | -0.2% |
| 1Q20 | 3,313 | +5.8% |
| 4Q19 | 3,299 | -0.6% |
| 3Q19 | 3,491 | -2.0% |
| 2Q19 | 3,349 | -3.4% |
| 1Q19 | 3,131 | -1.3% |
| 4Q18 | 3,319 | -3.0% |
| 3Q18 | 3,561 | +1.6% |
| 2Q18 | 3,468 | +0.8% |
| 1Q18 | 3,172 | +2.4% |
| 4Q17 | 3,422 | +2.0% |
| 3Q17 | 3,504 | -6.0% |
| 2Q17 | 3,440 | +1.9% |
| 1Q17 | 3,098 | -5.3% |
| 4Q16 | 3,356 | - |
| 3Q16 | 3,727 | - |
| 2Q16 | 3,376 | - |
| 1Q16 | 3,271 | - |