| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 4,103 | +14.2% |
| 3Q26 | 3,968 | +20.7% |
| 2Q26 | 3,791 | +16.4% |
| 1Q26 | 3,321 | +6.4% |
| 4Q25 | 3,593 | +1.7% |
| 3Q25 | 3,288 | -1.9% |
| 2Q25 | 3,258 | +3.9% |
| 1Q25 | 3,121 | +3.6% |
| 4Q24 | 3,532 | -5.5% |
| 3Q24 | 3,351 | +13.8% |
| 2Q24 | 3,136 | +5.2% |
| 1Q24 | 3,013 | +9.2% |
| 4Q23 | 3,738 | +189.4% |
| 3Q23 | 2,946 | - |
| 2Q22 | 2,982 | - |
| 1Q23 | 2,760 | - |
| 4Q22 | 1,291 | -54.4% |
| 4Q21 | 2,834 | - |