| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,319 | -1.2% |
| 1Q26 | 1,356 | -0.7% |
| 4Q25 | 1,329 | -2.7% |
| 3Q25 | 1,364 | -17.7% |
| 2Q25 | 1,335 | - |
| 1Q25 | 1,366 | -0.8% |
| 4Q24 | 1,366 | +1.3% |
| 3Q24 | 1,657 | +19.3% |
| 1Q24 | 1,377 | +3.8% |
| 4Q23 | 1,348 | -18.9% |
| 3Q23 | 1,389 | - |
| 2Q23 | 1,259 | -13.6% |
| 1Q23 | 1,327 | -3.4% |
| 4Q22 | 1,662 | +19.9% |
| 2Q21 | 1,458 | +13.6% |
| 1Q22 | 1,374 | +5.9% |
| 4Q21 | 1,386 | -5.4% |
| 3Q21 | 1,286 | -10.7% |
| 2Q20 | 1,284 | -7.1% |
| 1Q21 | 1,297 | -5.5% |
| 4Q20 | 1,465 | +12.6% |
| 3Q19 | 1,440 | +6.3% |
| 2Q19 | 1,382 | +8.2% |
| 1Q20 | 1,373 | +1.8% |
| 4Q19 | 1,301 | -6.3% |
| 1Q19 | 1,349 | -0.2% |
| 4Q18 | 1,388 | +7.9% |
| 3Q18 | 1,354 | -1.2% |
| 2Q18 | 1,277 | -4.3% |
| 1Q18 | 1,352 | -0.8% |
| 4Q17 | 1,286 | -1.6% |
| 3Q17 | 1,371 | -4.6% |
| 2Q17 | 1,335 | - |
| 1Q17 | 1,363 | - |
| 4Q16 | 1,307 | - |
| 3Q16 | 1,437 | - |