| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 20,236 | -5.3% |
| 2Q26 | 20,400 | +0.6% |
| 1Q26 | 21,295 | +5.1% |
| 4Q25 | 20,524 | +9.0% |
| 3Q25 | 21,375 | +11.9% |
| 2Q25 | 20,279 | +14.8% |
| 1Q25 | 20,256 | +12.7% |
| 4Q24 | 18,832 | +2.8% |
| 3Q24 | 19,097 | +4.3% |
| 2Q24 | 17,672 | +5.2% |
| 1Q24 | 17,979 | -5.1% |
| 4Q23 | 18,324 | +1.2% |
| 3Q23 | 18,316 | -1274.9% |
| 2Q23 | 16,792 | - |
| 1Q23 | 18,946 | - |
| 4Q22 | 18,106 | - |
| 3Q22 | -1,559 | - |