| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,511 | +1.6% |
| 1Q26 | 1,403 | +0.6% |
| 4Q25 | 1,551 | +7.7% |
| 3Q25 | 1,457 | +7.4% |
| 2Q25 | 1,486 | +8.8% |
| 1Q25 | 1,394 | +10.1% |
| 4Q24 | 1,440 | +1.8% |
| 3Q24 | 1,358 | +5.8% |
| 2Q24 | 1,366 | +1.0% |
| 1Q24 | 1,266 | +5.3% |
| 4Q23 | 1,415 | +6.1% |
| 3Q23 | 1,283 | +6.5% |
| 2Q23 | 1,352 | +7.0% |
| 1Q23 | 1,203 | +2.3% |
| 4Q22 | 1,334 | +1.3% |
| 3Q22 | 1,204 | +1.8% |
| 2Q22 | 1,264 | +4.6% |
| 1Q22 | 1,176 | +3.8% |
| 4Q21 | 1,317 | +3.0% |
| 3Q21 | 1,183 | - |
| 2Q21 | 1,209 | - |
| 1Q21 | 1,134 | - |
| 4Q20 | 1,279 | - |