| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,480 | +2.3% |
| 1Q26 | 1,290 | -6.7% |
| 4Q25 | 1,393 | -1.2% |
| 3Q25 | 1,464 | +6.1% |
| 2Q25 | 1,446 | +0.4% |
| 1Q25 | 1,382 | +5.1% |
| 4Q24 | 1,410 | +2.5% |
| 3Q24 | 1,380 | -0.2% |
| 2Q24 | 1,441 | +9.7% |
| 1Q24 | 1,315 | +2.3% |
| 4Q23 | 1,375 | +11.1% |
| 3Q23 | 1,382 | +18.7% |
| 2Q23 | 1,313 | -1.5% |
| 1Q23 | 1,285 | +7.7% |
| 4Q22 | 1,238 | -4.6% |
| 3Q22 | 1,164 | -6.1% |
| 2Q22 | 1,334 | +2.2% |
| 1Q22 | 1,193 | +6.6% |
| 4Q21 | 1,297 | -0.6% |
| 3Q21 | 1,239 | +3.8% |
| 2Q21 | 1,306 | -6.9% |
| 1Q21 | 1,119 | -6.6% |
| 4Q20 | 1,305 | -4.5% |
| 3Q20 | 1,194 | -11.9% |
| 2Q20 | 1,402 | -3.8% |
| 1Q20 | 1,198 | -6.8% |
| 4Q19 | 1,366 | -4.5% |
| 3Q19 | 1,355 | +1.1% |
| 2Q19 | 1,458 | +0.9% |
| 1Q19 | 1,285 | +4.8% |
| 4Q18 | 1,430 | +1.7% |
| 3Q18 | 1,341 | +8.2% |
| 2Q18 | 1,445 | +1.9% |
| 1Q18 | 1,226 | -3.6% |
| 4Q17 | 1,406 | -0.5% |
| 3Q17 | 1,240 | -7.6% |
| 2Q17 | 1,418 | -5.2% |
| 1Q17 | 1,272 | -2.0% |
| 4Q16 | 1,413 | - |
| 3Q16 | 1,342 | - |
| 2Q16 | 1,495 | - |
| 1Q16 | 1,298 | - |