| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,342 | +1.0% |
| 1Q26 | 2,679 | +4.6% |
| 4Q25 | 2,101 | -4.4% |
| 3Q25 | 2,125 | -6.1% |
| 2Q25 | 2,320 | -3.3% |
| 1Q25 | 2,560 | +0.9% |
| 4Q24 | 2,199 | -4.0% |
| 3Q24 | 2,263 | +0.2% |
| 2Q24 | 2,399 | -3.9% |
| 1Q24 | 2,537 | +9.2% |
| 4Q23 | 2,292 | +22.3% |
| 3Q23 | 2,258 | +31.2% |
| 2Q23 | 2,496 | +36.1% |
| 1Q23 | 2,323 | +31.8% |
| 4Q22 | 1,873 | +16.7% |
| 3Q22 | 1,721 | +2.6% |
| 2Q22 | 1,834 | -1.4% |
| 1Q22 | 1,762 | -16.7% |
| 4Q21 | 1,604 | -26.3% |
| 3Q21 | 1,677 | -29.2% |
| 2Q21 | 1,860 | -31.7% |
| 1Q21 | 2,115 | -20.3% |
| 4Q20 | 2,176 | -7.8% |
| 3Q20 | 2,368 | -2.1% |
| 2Q20 | 2,725 | +0.6% |
| 1Q20 | 2,654 | +10.3% |
| 4Q19 | 2,360 | +11.8% |
| 3Q19 | 2,418 | +3.5% |
| 2Q19 | 2,708 | +2.5% |
| 1Q19 | 2,407 | -1.1% |
| 4Q18 | 2,110 | -12.3% |
| 3Q18 | 2,335 | -5.2% |
| 2Q18 | 2,641 | -10.1% |
| 1Q18 | 2,434 | -9.7% |
| 4Q17 | 2,408 | +2.3% |
| 3Q17 | 2,464 | +3.8% |
| 2Q17 | 2,938 | +4.8% |
| 1Q17 | 2,696 | +4.1% |
| 4Q16 | 2,354 | - |
| 3Q16 | 2,374 | - |
| 2Q16 | 2,802 | - |
| 1Q16 | 2,590 | - |