| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 2,717 | +5.4% |
| 3Q26 | 1,916 | -1.6% |
| 4Q25 | 2,578 | +6.0% |
| 3Q25 | 1,948 | +14.2% |
| 2Q25 | 2,566 | +14.4% |
| 1Q25 | 1,687 | +14.2% |
| 4Q24 | 2,432 | +22.1% |
| 3Q24 | 1,706 | +19.0% |
| 2Q24 | 2,243 | +26.5% |
| 1Q24 | 1,478 | +35.4% |
| 4Q23 | 1,991 | +7.6% |
| 3Q23 | 1,434 | +24.5% |
| 2Q23 | 1,773 | +15.7% |
| 1Q23 | 1,091 | +2.9% |
| 4Q22 | 1,850 | +30.8% |
| 3Q22 | 1,152 | -18.1% |
| 2Q22 | 1,532 | +3.7% |
| 1Q22 | 1,061 | +75.4% |
| 4Q21 | 1,415 | +3.4% |
| 3Q21 | 1,406 | - |
| 2Q21 | 1,477 | - |
| 1Q21 | 604 | - |
| 4Q20 | 1,369 | - |